1. Department of Dermatology Hospital Universitari Sagrat Cor, Grupo Quirónsalud Barcelona Spain
2. Department of Dermatology University Hospital San Cecilio, Instituto Biosanitario de Granada, Ibs Granada Spain
3. Department of Dermatology Marqués de Valdecilla University Hospital Santander Spain
4. Department of Dermatology Hospital de Viladecans Barcelona Spain
5. Department of Dermatology Hospital Universitari Arnau de Vilanova Lleida Spain
6. Department of Dermatology Hospital Clínic de Barcelona Barcelona Spain
7. Department of Dermatology Hospital Miguel Servet Zaragoza Spain
8. Department of Dermatology Hospital Universitario Severo Ochoa Madrid Spain
9. Department of Dermatology Hospital Lluís Alcanyís de Xàtiva Xàtiva Spain
10. Department of Dermatology Hospital del Mar, Parc de Salut Mar Barcelona Spain