Yeshanehe WE, Tirumalae R, Böer-Auer A. From the Dermatologikum Hamburg: Quiz. Dermatol Pract Concept. Published online October 31, 2012:13-17. Accessed April 21, 2026. https://dpcj.org/index.php/dpc/article/view/dermatol-pract-concept-articleid-dp0204a04