1. Division of Evidence‐Based Medicine (dEBM) Department of Dermatology Venereology and Allergology Charité – Universitätsmedizin Berlin corporate member of Freie Universität Berlin Humboldt‐Universität zu Berlin and Berlin Institute of Health Berlin Germany
2. University Hospital for Dermatology University Hospital Tübingen Germany
3. University Hospital for Oral and Maxillo‐facial Surgery Medical University of Innsbruck Austria
4. MVZ Coagulation Clinic with Hemophilia Center at Campus Charité Mitte Charité – Universitätsmedizin Berlin corporate member of Freie Universität Berlin Humboldt‐Universität zu Berlin and Berlin Institute of Health Berlin Germany
5. Artemed Fachklinik München GmbH & Co. KG, Munich, Germany Klinik und Poliklinik für Dermatologie und Allergologie Ludwig‐Maximilians Universität München
6. Department of Dermatology and Center for Skin Tumors Hospital Ludwigshafen Germany
7. Dermatology Venereology and Allergology University Hospital Frankfurt Frankfurt am Main Germany
8. Department of Dermatology Venereology and Allergology Charité – Universitätsmedizin Berlin corporate member of Freie Universität Berlin Humboldt‐Universität zu Berlin and Berlin Institute of Health Berlin
9. Plastic Esthetic and Reconstructive Microsurgery Hand Surgery St. Marien Hospital Berlin Germany
10. Dermatological practice Mönchengladbach Germany
11. Dermatology Dermatosurgery and Allergology ASKLEPIOS Hospital Weißenfels Germany