1 Department of Dermatology, University Hospital Tübingen, Germany.
2 Department of Women's Health, University Hospital Tübingen, Germany.
3 Labor Dr. Risch, Buchs, Switzerland.
4 Department of Pathology, University Hospital Tübingen, Germany.
5 Department of Gynecology, University Hospital Ulm, Germany.
6 Division of Clinical Biochemistry, Medical University Innsbruck, Austrlia.
7 Department of Dermatology, University Hospital Tübingen, Germany; Institute of Immunobiology, Kantonsspital St. Gallen, St. Gallen, Switzerland. Electronic address: lukas.flatz@med.uni-tuebingen.de.