Asbrink, E, A Hovmark, and B. Hederstedt. “The Spirochetal Etiology of Acrodermatitis Chronica Atrophicans Herxheimer”. Acta Dermato-Venereologica 64, no. 6 (November 1, 1984): 506–512. Accessed May 12, 2026. https://medicaljournalssweden.se/actadv/article/view/7069.