Carmichael, AJ, CY Tan, and AG Smith. “Familial Sarcoidosis: High Ethnic Prevalence”. Acta Dermato-Venereologica 69, no. 6 (November 17, 1989): 531–532. Accessed July 21, 2026. https://medicaljournalssweden.se/actadv/article/view/4738.