Guo Z, Liu Y, Zheng S, Qiu L, Wu J, Xiao T. Chronic Unilateral Facial Ulcer Revealing Wegener’ Granulomatosis in a Patient with Rheumatoid Arthritis. Acta Derm Venereol [Internet]. 2012 Jun. 18 [cited 2024 Nov. 4];93(2):196-7. Available from: https://medicaljournalssweden.se/actadv/article/view/7381