1. Servicio de Dermatología, Hospital Juan Canalejo, Xubias de Arriba 84, 15006 La Coruña, Spain
2. Department of Dermatology and Pathology, Hospital Juan Canalejo, La Coruña, Spain
3. Department of Dermatology and Pathology, Hospital Juan Canalejo, La Coruña, Spain E Fonseca Department of Dermatology and Pathology, Hospital Juan Canalejo, La Coruña, Spain