1. Tufts University School of Medicine Boston Massachusetts USA
2. Department of Dermatology Vascular Anomalies Center, Boston Children's Hospital Boston Massachusetts USA
3. Dartmouth Geisel School of Medicine Hanover New Hampshire USA
4. Department of Dermatology Dartmouth Hitchcock Medical Center Manchester New Hampshire USA
5. Harvard Medical School Boston Massachusetts USA
6. Department of Plastic and Oral Surgery Boston Children's Hospital Boston Massachusetts USA
7. Complex Care, Division of General Pediatrics, Department of Medicine Boston Children's Hospital Boston Massachusetts USA