P. Tulikangas’s research while affiliated with Hartford Hospital and other places

What is this page?


This page lists works of an author who doesn't have a ResearchGate profile or hasn't added the works to their profile yet. It is automatically generated from public (personal) data to further our legitimate goal of comprehensive and accurate scientific recordkeeping. If you are this author and want this page removed, please let us know.

Publications (31)


The Impact of Preoperative Pain on Outcomes After Vaginal Reconstructive Surgery and Perioperative Pelvic Floor Muscle Training
  • Article

March 2024

·

5 Reads

Obstetrical and Gynecological Survey

·

Paul K. Tulikangas

·

In the United States, around 9 million women are affected by pelvic pain due to conditions such as interstitial cystitis/bladder syndrome, fibromyalgia, pelvic floor myalgias, chronic opioid use, or irritable bowel syndrome. Treatment options for concurrent pelvic floor disorders and pelvic pain can prove challenging due to the overall desire to avoid exacerbating overall pain while optimizing pelvic floor symptoms. The primary aim of this study was to compare both perioperative pelvic muscle training and vaginal reconstructive surgery among women who experienced or lacked preoperative pain and to inform better approaches to management of women with preoperative pain. The study was a secondary analysis of the Operations and Pelvic Muscle Training in the Management of Apical Support Loss (OPTIMAL) randomized clinical trial, as performed via the Pelvic Floor Disorders network. The main study's design was a 2 × 2 randomized factorial design with a surgical intervention and a perioperative behavioral intervention. The Eunice Kennedy Shriver National Institute of Child Health and Development data and specimen hub provided the data for this study. Included were 374 women undergoing surgery for both stress urinary incontinence and stage 2–4 pelvic organ prolapse from 2008 to 2013. All participants underwent vaginal prolapse repair and midurethral sling, and were randomized to either perioperative pelvic muscle therapy or usual care. The Pain scale, the Pelvic Floor Impact Questionnaire, the Pelvic Floor Distress Inventory, and the Patient Global Impression of Improvement were all completed by patients at baseline and repeated through month 24. The OPTIMAL trial had a primary outcome of surgical success as defined by anatomical success, but the primary outcome of this secondary analysis was a change in pain scale scores over 24 months after surgery. Three hundred seventy-four women participated in the original trial, with 368 in this secondary analysis. One hundred nine of the 368 women reported preoperative pain. Women with pelvic pain were more likely to be Hispanic, but there were no differences in surgical procedures performed, hospital stay, complications (ie, bladder injury, suture exposure, etc), or estimated blood loss in women with and without pelvic pain. Women with preoperative pain experienced greater pain at all time points, but also exhibited greater pain improvement at 24 months after surgery. Women with preoperative pain had worse baseline pelvic floor symptoms than those without pain. Although women with pain and women without pain had improvements in distress symptoms measured with the Pelvic Floor Distress Inventory, women with pain saw a greater improvement after surgery. All distress subscales improved significantly more in women with pain than women without pain. One additional interesting finding was that women randomized to sacrospinous suspension and pelvic muscle therapy had greater improvements in postoperative pain than those randomized to usual care. Notably, rates of surgical anatomic success and extent of Patient Global Impression of Improvement were not different between women with and without pain. Strengths of the study include its design as a secondary analysis of a large prospective multicenter randomized controlled trial. A substantial proportion of participants reported at least moderate pain at baseline but were not selected based on preoperative pain. Women in the trial were randomized to types of vaginal reconstructive surgery and pelvic muscle training, which allowed the authors to draw conclusions in categories of physical therapy treatments and surgeries for women with and without preoperative pain. Limitations of the study include a lack of preoperative pain data, pain diagnoses, and participant medications in the OPTIMAL trial. Furthermore, the study used no validated pain scale and was limited by OPTIMAL trial data collection intervals. Thankfully, data collected at numerous points over 24 months in some regard accounted for pain symptoms over time. The study found that, for patients with preoperative pain, significant improvement in pelvic floor symptoms and pain takes place after vaginal reconstructive surgery. Similar postoperative improvement rates were found. In addition, perioperative pelvic floor muscle training may be beneficial for patients with planned sacrospinous ligament fixation.


Cost Effectiveness of Concurrent Midurethral Sling at the Time of Prolapse Repair: Results From a Randomized Controlled Trial

August 2023

·

3 Reads

Obstetrical and Gynecological Survey

After pelvic reconstructive surgery for pelvic organ prolapse, postoperative stress urinary incontinence (SUI) commonly occurs, which leads many women to choose to have a midurethral sling placed at the time of surgery, even in cases without symptomatic preoperative urinary incontinence. Approximately 27.3% of women with a sling had de novo SUI despite this intervention. Full evaluation of the societal and economic implications brought by a midurethral sling placement attempting to prevent postoperative de novo SUI at the time of a pelvic reconstructive surgery have yet to be evaluated. This study aimed to evaluate the 1-year cost-effectiveness of a midurethral sling in the prevention of SUI at the time of prolapse surgery. This assessment was a randomized controlled trial based on patient resource utilization and patient-reported effectiveness. Study data were obtained via the OPUS randomized clinical trial, which was performed through the Pelvic Floor Disorders Network (a cooperative agreement network sponsored through the National Institute of Child Health and Human Development). A total of 337 women with anterior vaginal prolapse and without SUI symptoms set to undergo treatment from May 2007 to January 2011 were included in the study. Patients were randomly assigned to receive either sham incisions or a midurethral sling during vaginal prolapse surgery. Follow-up occurred at 3, 6, and 12 months postsurgery, with surveys, physical examinations, and medical history. Cost data were collected, and overall health utility in quality-adjusted life-years (QALYs) was calculated. Secondary outcomes were urinary incontinence-specific quality of life and cases of urinary incontinence, as defined by bothersome incontinence symptoms and positive cough stress tests. Initial surgical procedures and subsequent urinary incontinence-related health care were all used for recording health care sector costs. Total costs for study participants were collected via health care resource utilization data, including office visits, additional surgical procedures, and related procedures. The incremental cost-effectiveness ratio was the difference between the sham incision and midurethral sling groups in mean cost, divided by difference in mean QALYs. Data for health care resource utilization were collected during the trial period. Questionnaires at baseline, 3, 6, 9, and 12 months were used to collect other costs. At 1 year, one-way sensitivity analysis was performed for assessing the varying effectiveness of midurethral slings at 1 year, by noting the urinary incontinence-associated patient costs and by using varied QALY for the sling group. Results were taken from a study population of 337 women who underwent randomization to be included in the analysis of cost-effectiveness. No great variance of characteristics existed between groups. One year after surgery, a lower rate of urinary incontinence existed for those in the midurethral sling group. Notably, QALYs were not statistically different between midurethral sling and sham incision groups at baseline, but at 12 months, there was an improvement in both the UDI stress subscale and an overall reduction in the Incontinence Severity Index for the midurethral sling group. In conclusion, although prophylactic midurethral sling placements during vaginal prolapse surgery does reduce the rate of de novo SUI, based on this analysis of date from the OPUS trial, it is not a cost-effective intervention. The decision to place a sling in this setting is often driven by cost savings on the patient side, whereas midurethral sling health care costs are higher than when sling is not done.


The Impact of Preoperative Pain on Outcomes After Vaginal Reconstructive Surgery and Perioperative Pelvic Floor Muscle Training

April 2023

·

5 Reads

·

1 Citation

Urogynecology

Importance: The impact of preoperative pain on outcomes can guide counseling. Objective: The objective of this study was to compare outcomes after vaginal reconstructive surgery and pelvic muscle training between women with and without preoperative pain. Study design: This is a secondary analysis of the Operations and Pelvic Muscle Training in the Management of Apical Support Loss (OPTIMAL) trial, which randomized patients to a surgical intervention (sacrospinous ligament fixation versus uterosacral vaginal vault suspension) and a perioperative behavioral intervention (pelvic floor muscle training vs usual care). Preoperative pain was defined as a response of "5" or greater on the pain scale or answering "moderately" or "quite a bit" on the Pelvic Floor Distress Inventory question "Do you usually experience pain in the lower abdomen or genital area?" Results: The OPTIMAL trial included 109 women with preoperative pain and 259 without pain. Although women with pain had worse pain scores and pelvic floor symptoms at baseline and postoperatively, they had greater improvement on pain scores (-2.3 ± 2.4 vs -0.2 ± 1.4, P < 0.001), as well as Pelvic Floor Distress Inventory and Pelvic Floor Impact Questionnaire scores. Among women with pain who underwent a sacrospinous ligament fixation, those who received pelvic floor muscle training had a greater reduction in pain compared with those in the usual care group (-3.0 ± 2.3 vs -1.3 ± 2.1, P = 0.008). Persistent or worsening pain was present at 24 months in 5 (16%) women with preoperative pain. Conclusions: Women with preoperative pain experience significant improvements in pain and pelvic floor symptoms with vaginal reconstructive surgery. Pelvic floor muscle training perioperatively may be beneficial for select patients.



Cost Effectiveness of Concurrent Midurethral Sling at the Time of Prolapse Repair: Results From a Randomized Controlled Trial

December 2022

·

12 Reads

·

2 Citations

Urogynecology

Importance: The relative cost per improvement in quality of life can help guide decisions about adding a midurethral sling at the time of prolapse surgery. Objective: This study aimed to assess the cost-effectiveness of prophylactic midurethral slings placed at the time of prolapse surgery to reduce de novo urinary incontinence based on a randomized controlled trial. Study design: Costs and effectiveness were collected as part of a planned secondary analysis from the Outcomes following vaginal Prolapse repair and mid Urethral Sling (OPUS) trial, where 337 women without symptomatic stress urinary incontinence were randomly assigned to a midurethral sling or sham incisions during vaginal prolapse surgery. Within-trial cost-effectiveness analysis was performed from the societal perspective. Effectiveness was measured in quality-adjusted life-years (QALYs) and de novo urinary incontinence. We calculated incremental cost-effectiveness ratios and cost-effectiveness acceptability curves. Results: Within-trial societal costs were higher for the sling group than for the control group (18,170[9518,170 [95% confidence interval (CI), 16,420-19,920]vs19,920] vs 15,700 [95% CI, 14,11014,110-17300], P = 0.041). The changes in QALY were 0.04 (95% CI, 0.02-0.06) versus 0.03 (95% CI, 0.02-0.05; P = 0.54). The incremental cost-effectiveness ratio for prophylactic sling was 309,620/QALY.Thisisabovethegenerallyacceptedrangeofwillingnesstopaythresholdsof309,620/QALY. This is above the generally accepted range of willingness-to-pay thresholds of 50,000 to 150,000/QALY.At1year,urinaryincontinencewasmorecommoninthecontrolgroup,andthecosttoprevent1casewas150,000/QALY. At 1 year, urinary incontinence was more common in the control group, and the cost to prevent 1 case was 91. The probability that prophylactic sling is cost-effective is 24%. Conclusions: Prophylactic sling placed during vaginal prolapse surgery reduced the rate of de novo urinary incontinence, but was not cost-effective.


Apical Support Procedures at the Time of Hysterectomy for Benign Indications

May 2022

·

6 Reads

Obstetrics and Gynecology

Objective: To assess the cost effectiveness of performing routine concurrent apical support procedures at the time of hysterectomy for benign indications. Methods: We developed a Markov decision model from the health care sector perspective to compare concurrent apical support (ie, McCall culdoplasty) at the time of hysterectomy for benign indications compared with hysterectomy alone. We modeled Markov transitions between asymptomatic, prolapse without treatment, and treated prolapse states for 3 years. Our primary outcome was incremental cost-effectiveness ratio, defined as the difference between groups in mean cost (2019 U.S. dollars) divided by the difference in mean quality-adjusted life-years (QALYs). Model parameter estimates were taken from the published medical literature. Cost estimates were obtained from Medicare reimbursement rates and the literature. One-way, two-way, and probabilistic sensitivity analyses were performed. Results: We assumed a base-case scenario of 13% posthysterectomy prolapse after hysterectomy alone and 2.1% after concurrent apical support, 5.8% and 0.9% undergoing subsequent surgical treatment for prolapse, respectively. Concurrent apical support at the time of hysterectomy had higher costs (1,667vs1,667 vs 1,423) but was more effective (2.34 vs 2.31 QALYs) than hysterectomy alone. Concurrent apical support was cost effective with an incremental cost-effectiveness ratio of 11,988/QALY,comparedwithgeneralwillingnesstopayrangesof11,988/QALY, compared with general willingness-to-pay ranges of 50,000-150,000/QALY. In sensitivity analyses, concurrent apical support remained cost effective as long as the rate of posthysterectomy prolapse after concurrent apical support remained less than 8.7%. Monte Carlo simulation showed that concurrent apical support was cost effective in more than 60% of the simulated iterations. Conclusion: Apical support at the time of hysterectomy for benign indications is cost effective compared with hysterectomy alone from the health care sector perspective at 3 years. Our results suggest that encouraging concurrent apical support procedures at time of hysterectomy is a cost-effective strategy in preventing posthysterectomy vaginal prolapse.



Kaplan–Meier curve for composite failure, anatomic failure, symptomatic failure and retreatment
Sacrocolpopexy using autologous rectus fascia: Cohort study of long‐term outcomes and complications
  • Article
  • Publisher preview available

February 2022

·

42 Reads

·

11 Citations

BJOG An International Journal of Obstetrics & Gynaecology

Objective: To evaluate objective and subjective outcomes of patients who underwent sacrocolpopexy using autologous rectus fascia to provide more data regarding non-mesh alternatives in pelvic organ prolapse surgery. Design: Ambispective cohort study with retrospective and prospective data. Setting: A single academic medical center. Population: Women who underwent abdominal sacrocolpopexy using autologous rectus fascia between January 2010 and December 2019 METHODS: Patients were recruited for a follow-up visit including completing the Pelvic Floor Distress Inventory (PFDI) and Pelvic Organ Prolapse Quantification (POPQ) exam. Demographic and clinical characteristics were collected. Main outcome measures: Composite failure, anatomic failure, symptomatic failure, and retreatment. Results: During the study period, 132 women underwent sacrocolpopexy using autologous rectus fascia. Median follow-up time was 2.2 years. Survival analysis showed that composite failure was 0.8% (CI 0.1-5.9%) at 12 months, 3.5% (CI 1.1-10.7%) at 2 years, 13.2% (CI 7.0-24.3%) at 3 years, and 28.3% (CI 17.0-44.8%) at 5 years. Anatomic failure was 0% at 12 months, 1.4% (CI 0.2-9.2%) at 2 years, 3.1% (CI 0.8-12.0%) at 3 years, and 6.8% (CI 2.0-22.0%) at 5 years. Symptomatic failure rate was 0% at 12 months, 1.3% (CI 0.2-9.0%) at 2 years, 2.9% (CI 0.7-11.3%) at 3 years, and 13.1% (CI 5.3-30.3%) at 5 years. Retreatment rate was 0.8% (CI 0.1-5.9%) at 12 months and 2 years, 9.4% (CI 4.2-20.3%) at 3 years, and 13.0% (CI 6.0-27.2%) at 5 years. Conclusions: Autologous rectus fascia sacrocolpopexy may be considered a safe and effective alternative for patients who desire to avoid synthetic mesh.

View access options

Host inflammatory response in women with vaginal epithelial abnormalities after pessary use

November 2021

·

21 Reads

·

3 Citations

International Urogynecology Journal

Aparna S. Ramaseshan

·

Colleen Mellen

·

David M. O’Sullivan

·

[...]

·

Paul K. Tulikangas

Background Vaginal epithelial abnormalities (VEA) are a common complication associated with pessary use. The objective of this study was to determine if there is a host pro-inflammatory response associated with pessary use and VEA.Methods Patients wearing pessaries for at least two weeks for the management of pelvic organ prolapse and/or urinary incontinence were screened for eligibility. Vaginal swabs were collected from women with VEA (cases) and without VEA (controls). Cases were matched to controls in a 1:3 ratio. Cytokine analysis of the collected samples was performed using multiplex analysis to determine the concentrations of interleukin (IL)6, interferon alpha 2 (IFNα2), tumor necrosis factor alpha (TNFα) and IL1β. A cross-sectional analysis was performed, comparing vaginal cytokine concentrations in women with and without VEA.ResultsWe enrolled 211 patients in this analysis: 50 cases and 161 controls. The median concentrations (pg/mL) of the four cytokines for cases and controls respectively were; IL6: 6.7 (IQR <2.9 [the lower limit of detection, LLD]-14.2) and < 2.9 (LLD) (IQR <2.9 [LLD]-5.5), IFNα2: 8.2 (IQR 6.1–13.9) and 7.9 (IQR 3.9–13.6), TNFα: 15.2 (IQR 6.1–30.4) and 4.68 (IQR <2.3 [LLD]-16.3), IL1β 195.7 (IQR 54.5–388.6) and 38.5 (IQR 6.7–154.9). The differences in median cytokine levels were statistically higher in cases for IL6, TNFα, and IL1β (all p < 0.001) compared to controls. Older age (OR: 1.062, 95% CI, 1.015–1.112), lower BMI (OR: 0.910, 95% CI, 0.839–0.986) and presence of VEA at last check (OR: 5.377, 95% CI, 2.049–14.108) were associated with higher odds of having VEA on multivariate analysis.Conclusion Pro-inflammatory cytokines, specifically IL6, TNFα, and IL1β, are elevated in pessary-wearing patients who have VEA. Additional prospective studies are needed to assess baseline vaginal inflammatory profiles before and after pessary placement to understand VEA formation in pessary patients.


Sacrocolpopexy using autologous rectus fascia: cohort study of long-term outcomes and complications

September 2021

·

23 Reads

Objective: To evaluate objective and subjective outcomes of patients who underwent sacrocolpopexy using autologous rectus fascia to provide more data regarding non-mesh alternatives in pelvic organ prolapse surgery. Design: Cohort study with retrospective and prospective data. Setting: A single academic medical center. Population: Women who underwent abdominal sacrocolpopexy using autologous rectus fascia between January 2010 and December 2019 Methods: Patients were recruited for a follow-up visit including completing the Pelvic Floor Distress Inventory (PFDI) and Pelvic Organ Prolapse Quantification (POPQ) exam. Demographic and clinical characteristics were collected. Main Outcome Measures: Composite failure, anatomic failure, symptomatic failure, and retreatment. Results: During the study period, 132 women underwent sacrocolpopexy using autologous rectus fascia. Median follow-up time was 2.2 years. Survival analysis showed that composite failure was 0.8% (CI 0.1-5.9%) at 12 months, 3.5% (CI 1.1-10.7%) at 2 years, 13.2% (CI 7.0-24.3%) at 3 years, and 28.3% (CI 17.0-44.8%) at 5 years. Anatomic failure was 0% at 12 months, 1.4% (CI 0.2-9.2%) at 2 years, 3.1% (CI 0.8-12.0%) at 3 years, and 6.8% (CI 2.0-22.0%) at 5 years. Symptomatic failure rate was 0% at 12 months, 1.3% (CI 0.2-9.0%) at 2 years, 2.9% (CI 0.7-11.3%) at 3 years, and 13.1% (CI 5.3-30.3%) at 5 years. Retreatment rate was 0.8% (CI 0.1-5.9%) at 12 months and 2 years, 9.4% (CI 4.2-20.3%) at 3 years, and 13.0% (CI 6.0-27.2%) at 5 years. Conclusions: Autologous rectus fascia sacrocolpopexy may be considered a safe and effective alternative for patients who desire to avoid synthetic mesh.


Citations (11)


... A systematic review comparing the two types of fascia also suggests that fascia lata can be harvested at a greater width [21]. The total width we harvested was approximately 4 cm, with a length of about 12-14 cm, which is consistent with literature reports [10,[23][24][25]. However, we used a single small incision, about 3 cm in length to minimize trauma. ...

Reference:

Mid-term outcomes of moderate-severe cystocele repairing with autologous fascia lata harvested through a small incision
Sacrocolpopexy using autologous rectus fascia: Cohort study of long‐term outcomes and complications

BJOG An International Journal of Obstetrics & Gynaecology

... Pain The relationship between POP and pre-existing or co-existing pain (including pelvic pain, low back pain, and other pain) is unclear [29]. However, evidence exists that women with preoperative pelvic pain experience significant improvements in pain and pelvic floor symptoms with POP surgery [30,31]. Additionally, while POP surgery is generally not associated with significant or prolonged post-operative pain, limited studies evaluated pain as an outcome [32,33]. ...

The Impact of Preoperative Pelvic Pain on Outcomes after Vaginal Reconstructive Surgery
  • Citing Article
  • September 2021

American Journal of Obstetrics and Gynecology

... Previous observational studies have reported that such representative indicators for socioeconomic status as less education [6][7][8][9], heavy physical labor [7,[9][10][11][12][13] and lower income [14] are independent risk factors for higher odds of having POP via multivariate logistic regression analysis. However, these independent risk factors of POP have been challenged by some concurrent contradictive findings [15][16][17][18]. Furthermore, the conclusions drawn from observational studies are unable to infer causality regarding the role of socioeconomic traits in the development of FGP, since they may be confined by potential methodological limitations such as confounding and reverse causality [19,20], which obscures the true causal relationship. ...

Relationship Between Maternal Age at First Delivery and Subsequent Pelvic Organ Prolapse
  • Citing Article
  • September 2020

... In our recent literature review, we did not find any controversies regarding the combination of RSC with a sling operation for SUI. The main concern in concurrent surgery for SUI was post-operative urine retention, and there was no difference in voiding trials regardless of combined surgery for SUI [25]. However, this study result was for minimally invasive surgeries using both RSC and LSC [25]. ...

Predictors of delayed postoperative urinary retention after female pelvic reconstructive surgery
  • Citing Article
  • June 2020

International Urogynecology Journal

... Our findings indicate a correlation between AMA and an elevated risk of POP, with vaginal deliveries being associated with a 3.85-fold higher likelihood of prolapse compared to cesarean sections. Supporting this, Wang et al. [14] reported a 6% increase in prolapse rates for each year of delay in first childbirth, with rates more than tripling when comparing first-time births at ages 20 and 40. This increase is attributed to a higher risk of severe pelvic floor injuries, including levator ani avulsion and severe perineal lacerations, which are more commonly associated with older maternal age [15,16]. ...

26: Relationship between pelvic organ prolapse and age at first birth
  • Citing Article
  • March 2020

American Journal of Obstetrics and Gynecology

... 17 The optimal duration between pessary maintenance visits to minimize risk of adverse events is unknown. 17,[21][22][23] The lack of consensus on pessary care posed a unique challenge in March 2020 when the coronavirus disease 2019 (COVID-19) pandemic unexpectedly mandated changes in standard clinical practice. New York City was declared the U.S. epicenter of the pandemic in March 2020. ...

Timing of Office-Based Pessary Care: A Randomized Controlled Trial
  • Citing Article
  • December 2019

Obstetrics and Gynecology

... The vaginal pessary has been used as a conservative treatment of symptomatic POP for thousands of years. 1 Vaginal pessaries can immediately relieve prolapse and prolapse-related symptoms, and prevent the progression of prolapse after long-term use. 2 Due to its efficacy and safety, it is used as a first-line treatment for symptomatic POP. 3 Pessaries can be categorized into the following two types: support and space-occupying, and they appear equally effective in relieving symptoms of genital prolapse and voiding dysfunction. 4 Ring pessaries with support are the supporting type, and they are typically recommended for stage I and stage II prolapse and have the benefits of convenience and comfort. ...

25: Pessary use and severity of pelvic organ prolapse over time: a retrospective study

American Journal of Obstetrics and Gynecology

... Most physiotherapists do not use specific instruments for POP assessment, with the Pelvic Organ Prolapse Quantification (POP-Q) being the most cited. Despite its limitations, POP-Q is a quick and effective exam for measuring outcomes (Boyd, O'Sullivan, and Tulikangas, 2017). The lack of evidence on POP assessment instruments in women post-CC treatment highlights the need for further research in this area. ...

Use of the Pelvic Organ Quantification System (POP-Q) in published articles of peer-reviewed journals
  • Citing Article
  • April 2017

International Urogynecology Journal

... Surgical correction as the only adequate treatment for this disease is no longer the subject of discussion. Currently, significant experience has been accumulated in this area, namely: there are more than two hundred methods of surgical treatment of genital prolapse, including using new technologies [6]. Conclusion. ...

29: Implementation of the pelvic organ prolapse quantification system in peer-reviewed journals

American Journal of Obstetrics and Gynecology

... [26]. In contrast with our findings, a study of 7113 women from 2017 found that those with ASA class 3-4 had a higher 30-day readmission rate compared to women with ASA class 1-2 (2.3% versus 0.9%, p < 0.0001) [27], in contrast with our findings. Our results suggest that older women (≥ 75 years) and those with ASA class 3-4 should be informed preoperatively about the less favourable outcomes in most LUTS after MUS surgery. ...

Suburethral sling procedures in the United States: complications, readmission, and reoperation
  • Citing Article
  • February 2017

International Urogynecology Journal