title: [In honor of Professor Dr. Dr. h.c. G. K. Steigleder on the occasion of his 90th birthday].
authors: Klinik und Poliklinik für Dermatologie und Venerologie der Universität Köln, Kerpener Str. 62, 50924, Köln, Deutschland, g.mahrle@uni-koeln.de.
authors: G
authors: G
authors: Mahrle
authors: H F
authors: HF
authors: Merk
mesh_terms: D003880:Dermatology / Q000266:history*; D005858:Germany; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D012871:Skin Diseases / Q000266:history*