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. Department of Medical Statistics and Clinical Epidemiology; Charité - Universitätsmedizin Berlin; Berlin Germany
4. Interdisciplinary Breast Center; Charité - Universitätsmedizin Berlin; Berlin Germany
5. Breast Center; DRK Clinics Berlin; Berlin Germany