1. Department of Pathology and Laboratory Medicine; Weill Medical College of Cornell University; New York New York USA
2. Department of Dermatology; Boston Massachusetts USA
3. Regional Medical Laboratory; Tulsa Oklahoma USA
4. Department of Dermatology; University of Pittsburgh Medical Center; Pittsburgh Pennsylvania USA
5. Department of Dermatology; Weill Medical College of Cornell University New York; New York New York USA
6. Yale University; New Haven Connecticut USA
7. Long Island University Brooklyn; New York New York USA