Primary Source #197:

Ghosh SK, Bandyopadhyay D, Biswas SK, Darung I. Mucocutaneous Manifestations in Patients with Rheumatoid Arthritis: A Cross-sectional Study from Eastern India. Indian J Dermatol. 2017;62(4):411-417. doi:10.4103/ijd.IJD_260_17

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