1. Department for Skin Diseases and Skin Tumors Klinikum Ludwigshafen GmbH Ludwigshafen
2. Laboratory for Medical Microbiology Rötha/OT Mölbis
3. Joint Practice Drs. Schulte/Mainusch Velbert
4. Center for Dermatology Allergology and Dermatosurgery HELIOS University Hospital Wuppertal University of Witten/Herdecke Wuppertal