1. Department and Clinic for Dermatology and Allergology University Hospital Munich LMU Munich Germany
2. Deutsche Rosazea Hilfe e.V. (German Rosacea Aid) Hamburg Germany
3. Vitos Hospital for Psychosomatic Medicine University Hospital Gießen ‐ Dermatology UKGM Gießen Gießen Germany
4. Department of Dermatology Venereology and Allergology Division of Evidence‐
Based Medicine (dEBM) Charité – Universitätsmedizin Berlin corporate member of Freie Universität Berlin and Humboldt‐Universität zu Berlin Berlin Germany
5. Dermatological practice Gilching Germany
6. Department of Dermatology University Hospital Zurich Zurich Switzerland
7. Center for Dermatology Allergology and Dermatosurgery HELIOS University Hospital Wuppertal Witten/Herdecke University Wuppertal Germany
8. Department of Ophthalmology Charité – Universitätsmedizin Berlin corporate member of Freie Universität Berlin and Humboldt‐Universität zu Berlin Berlin Germany
9. Department of Dermatology University Hospital Tübingen Eberhard Karls Universität Tübingen Tübingen Germany
10. German Clinic for Diagnostics (DKD Deutsche Klinik für Diagnostik) Dermatology Helios Kliniken Wiesbaden Wiesbaden Germany
11. Weill Cornell Medicine‐Qatar Cornell University Ar‐Rayyan Qatar
12. Department of Ophthalmology University Hospital Tübingen Eberhard Karls Universität Tübingen Tübingen Germany