1. Department of Dermatology and Allergy; Clinical Research Center for Hair and Skin Science; Charité - Universitätsmedizin Berlin; Berlin Germany
2. Department of Gynecology and Obstetrics; Ostalb-Hospital; Aalen Germany
3. Interdisciplinary Breast Center; Charité -Universitätsmedizin Berlin; Berlin Germany
4. Breast center; DRK Clinics Berlin; Berlin Germany