Trave, Ilaria, Andrea Muracchioli, Emanuele Cozzani, Antonio Guadagno, and Aurora Parodi. “Brownish Finger-Like Patches on the Flanks: A Quiz”. Acta Dermato-Venereologica 103 (April 27, 2023): adv9428. Accessed July 23, 2026. https://medicaljournalssweden.se/actadv/article/view/9428.