1. Department of Pathology; Hospital Germans Trias i Pujol, Universitat Autònoma de Barcelona; Badalona; Spain
2. Department of Dermatology; Hospital Germans Trias i Pujol, Universitat Autònoma de Barcelona; Badalona; Spain
3. Department of Hematology; Hospital Germans Trias i Pujol, Universitat Autònoma de Barcelona; Badalona; Spain