1. Department of Gynaecology and Obstetrics and
2. Clinical Research Center for Hair and Skin Science
3. Center of Experimental and Applied Cutaneous Physiology, Department of Dermatology and Allergy
4. Institute for Biometry and Medical Informatics, University Otto‐von‐Guericke, Magdeburg, Germany
5. Institute for Biometry and Clinical Epidemiology
6. Interdisciplinary Breast Center, Charité– Universitätsmedizin Berlin, Berlin, Germany