1. Dermatology Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, New York
2. Department of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York
3. Department of Pediatrics, Memorial Sloan Kettering Cancer Center, New York, New York
4. Dermatology Service, Hospital Ruber Juan Bravo and Universidad Europea, Madrid, Spain
5. Department of Dermatology, Mount Sinai Medical Center, New York, New York
6. Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, New York
7. Department of Radiation Oncology, St. Jude Children’s Research Hospital, Memphis, Tennessee
8. Department of Medical Physics, Memorial Sloan Kettering Cancer Center, New York, New York