1. Department of Dermatology Hospital Universitario San Cecilio Granada Spain
2. Pediatric Dermatology Unit Hospital Universitario Virgen del Rocío Sevilla Spain
3. Department of Pathology Hospital Sant Joan de Déu Barcelona Spain
4. Department of Pathology Hospital Universitario Virgen del Rocío Sevilla Spain
5. Department of Genetics Hospital Universitario Virgen del Rocío Sevilla Spain
6. Department of Dermatology Hospital Clínic de Barcelona Barcelona Spain
7. Department of Dermatology Hospital Sant Joan de Déu Barcelona Spain