Drivenes, Jakob L., and Anette Bygum. “An Elderly Man With Facial Oedema and a Photosensitive Rash: A Quiz”. Acta Dermato-Venereologica 104 (October 30, 2024): adv42012. Accessed May 28, 2026. https://medicaljournalssweden.se/actadv/article/view/42012.