1. Dermatology Department Hospital Universitari Sagrat Cor, Grupo Quirónsalud Barcelona Spain
2. Dermatology Department Hospital del Mar‐Institut Mar d'Investigacions Mèdiques Barcelona Spain
3. Dermatology Department Hospital de Bellvitge Barcelona Spain
4. Dermatology Department Hospital Universitari Parc Taulí Barcelona Spain
5. Dermatology Department, Hospital Universitari Germans Trias i Pujol Universitat Autònoma de Barcelona, Germans Trias i Pujol Research Institute (IGTP) Barcelona Spain
6. Dermatology Department Hospital Clínic Barcelona Spain
7. Dermatology Department Hospital de la Santa Creu i Sant Pau Hospital Barcelona Spain