1. Department of Internal Medicine, Faculty of Medicine, Hospital Universitario José Eleuterio González, University Autonomous of Nuevo León, Monterrey 66455, Mexico
2. Department of Human Pathology, Faculty of Medicine, Hospital Universitario José Eleuterio González, University Autonomous of Nuevo León, Monterrey 66455, Mexico
3. Faculty of Medicine, University Hospital José Eleuterio González, University Autonomous of Nuevo León, Monterrey 66455, Mexico
4. Department of Dermatology, University Hospital Saint Louis, 63110 Paris, France
5. Clinical Medical Department, Faculty of Medicine and Pharmacy, “Dunarea de Jos” University, 800008 Galati, Romania
6. Dermatology Department, “Sfanta Cuvioasa Paraschiva” Hospital of Infectious Diseases, 800179 Galati, Romania