1. National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland
2. Laboratory of Pathology, National Cancer Institute, National Institutes of Health, Bethesda, Maryland
3. National Institute of Arthritis and Musculoskeletal and Skin Diseases, National Institutes of Health, Bethesda, Maryland
4. Pediatric Dermatology, Boston Children’s Hospital, Harvard Medical School, Boston, Massachusetts
5. Dermatology Branch, National Cancer Institute, National Institutes of Health, Bethesda, Maryland