1. Georgia Dermatopathology Associates Atlanta Georgia
2. School of MedicineMedical Research Institute, University of Antioquia Medellin Colombia
3. Department of EducationUniversity of Antioquia Medellin Colombia
4. Programa de Estudio y Control de Enfermedades Tropicales Group, University of Antioquia Medellin Colombia
5. Biogemol Institute and Department of Physiology and BiochemistrySchool of Medicine University of Antioquia Medellin Colombia
6. Department of CardiologyCES University Medellin Colombia
7. Department of Pathology and Laboratory MedicineUniversity of Rochester School of Medicine and Dentistry Rochester New York
8. Department of DermatologyUniversity of Rochester School of Medicine and Dentistry Rochester New York