Jappe, U. “Pathological Mechanisms of Acne With Special Emphasis on Propionibacterium Acnes and Related Therapy”. Acta Dermato-Venereologica 83, no. 4 (August 21, 2003): 241–248. Accessed November 8, 2024. https://medicaljournalssweden.se/actadv/article/view/11300.