Author(s) : Montse Fernándezguarino, Esther Martín Sáez, Rosario Carrillo Gijón, Bibiana Pérez García, Pedro Jaén Olasolo, Department of Dermatology, Hospital, Ramón y Cajal, Carretera de Colmenar Km 9,100 28034, Madrid, Spain, Department of Pathology, Hospital Ramón y Cajal, Madrid, Spain. |