Affiliation: | 1. Department of Allergology and Occupational Dermatology, Dermatologikum Hamburg, 20354 Hamburg, Germany;2. Department of Medical Informatics, Biometry and Epidemiology, University of Erlangen/Nürnberg, 91054 Erlangen, Germany;3. Information Network of Departments of Dermatology, University of G?ttingen, 37075 G?ttingen, Germany |