OP02.03: The new '21-day rule'-ultrasound error in CRL estimation, time interval and performance of the new 'K-P' CRL growth formula.
Women & Childrens' Health, Nepean Hospital, Kingswood, NSW, Australia;Ultrasound in Obstetrics and Gynecology (Impact Factor: 3.56). 10/2010; 36(S1):55. DOI:10.1002/uog.7935
Data provided are for informational purposes only. Although carefully collected, accuracy cannot be guaranteed. The impact factor represents a rough estimation of the journal's impact factor and does not reflect the actual current impact factor. Publisher conditions are provided by RoMEO. Differing provisions from the publisher's actual policy or licence agreement may be applicable.