Amoedo, P., M. Rato, M. J. Cruz, and T. Baudrier. “Multiple Necrotic Ulcers in a Patient With Felty Syndrome”. Journal of the Portuguese Society of Dermatology and Venereology 78, no. 4 (December 19, 2020): 399-401. Accessed November 24, 2024. https://revista.spdv.com.pt/index.php/spdv/article/view/1259.