Alungal, J., M.C. Abdulla, and R. Narayan. “Idiopathic Granulomatous Mastitis With Erythema Nodosum and Polyarthritis”. Reumatismo 68, no. 2 (September 9, 2016): 97-99. Accessed April 13, 2021. https://reumatismo.org/index.php/reuma/article/view/844.