June 2020
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145 Reads
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2 Citations
The Journal of Rheumatology
Psoriatic arthritis (PsA) is one of the major extra skin manifestations of psoriasis and will develop in 20–30% of patients with psoriasis ¹ . Alternative medicines, mainly herbal products, have been commonly used by patients for the treatment of psoriasis and there have been some studies into their efficacy, but most cases of PsA still require systemic therapy ² .