1. School of Medicine; College of Physicians and Surgeons; Columbia University; New York New York
2. Department of Dermatology; College of Physicians and Surgeons; Columbia University; New York New York
3. Department of Pediatrics; College of Physicians and Surgeons; Columbia University; New York New York
4. Department of Surgery; College of Physicians and Surgeons; Columbia University; New York New York
5. Department of Radiology; College of Physicians and Surgeons; Columbia University; New York New York
6. Department of Neurosurgery; College of Physicians and Surgeons; Columbia University; New York New York