1. Department of Dermatology Hospital del Mar‐Parc de Salut Mar Barcelona Spain
2. Pharmacy Service, Division of Medicines Hospital Clinic Barcelona Spain
3. Universitat de Barcelona Barcelona Spain
4. Sinclair Dermatology East Melbourne Victoria Australia
5. Department of Dermatology Hospital Universitario San Cecilio Granada Spain
6. Department of Dermatology Hospital Universitario Severo Ochoa Leganés Spain
7. Department of Dermatology Hospital Universitario Doce de Octubre Madrid Spain
8. Department of Dermatology Hospital Universitario Ramón y Cajal Madrid Spain
9. Department of Dermatology Hospital Universitario La Paz Madrid Spain
10. Department of Dermatology Hospital Regional Universitario de Málaga Málaga Spain
11. Department of Dermatology Hospital Universitario Reina Sofía Córdoba Spain
12. Unidad Tricología Clínica Garnacho Córdoba Spain
13. Dermatology Unit IRCCS Azienda Ospedaliero‐Universitaria di Bologna Bologna Italy
14. Department of Medical and Surgical Sciences Alma Mater Studiorum University of Bologna Bologna Italy