1. Department of Dermatology; University General Hospital of Alicante; Alicante Spain
2. Department of Dermatology; Blanquefort France
3. Department of Pathology; Regional Hospital Center of Orléans; Orléans France
4. Pathology Laboratory; Talence France
5. Department of Dermatopathology and Dermatology, Faculty of Medicine; University Hospital of Strasbourg, University of Strasbourg; Strasbourg France