1. Tufts University School of Medicine; Boston Massachusetts
2. Department of Dermatology; Boston Children's Hospital; Harvard Medical School; Boston Massachusetts
3. Vascular Anomalies Center; Boston Children's Hospital; Boston Massachusetts
4. Department of Surgery and Trauma; Eastern Maine Medical Center; Bangor Maine
5. Department of Surgery; Boston Children's Hospital; Harvard Medical School; Boston Massachusetts
6. Division of Vascular and Interventional Radiology; Boston Children's Hospital; Harvard Medical School; Boston Massachusetts
7. Division of Hematology/Oncology; Boston Children's Hospital; Harvard Medical School; Boston Massachusetts
8. Department of Plastic and Oral Surgery; Boston Children's Hospital; Harvard Medical School; Boston Massachusetts