Chandrasekaran, J., and N. M. Alex. “Interstitial Granulomatous Dermatitis: A Rare Case Report of Dermatological Manifestation of Rheumatoid Arthritis”. International Journal of Research in Medical Sciences, vol. 8, no. 7, June 2020, pp. 2688-92, doi:10.18203/2320-6012.ijrms20202919.