Martinez, Aidan, Joseph Han, Nahla Shihab, and Mark Lebwohl. “Successful Treatment of Granuloma Annulare With Certolizumab”. SKIN The Journal of Cutaneous Medicine 4, no. 3 (May 8, 2020): 272–274. Accessed July 22, 2024. https://jofskin.org/index.php/skin/article/view/710.