1. Department of Dermatology; Hospital General Universitario de Alicante; Calle Pintor Baeza, 12 03010 Alicante Spain
2. Department of Internal Medicine; Hospital General Universitario de Alicante; Calle Pintor Baeza, 12 03010 Alicante Spain
3. Department of Clinical Medicine; Miguel Hernández University of Elche; Sant Joan d'Alacant Campus Alicante Spain