1. Department of Surgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, US
2. Department of Plastic and Reconstructive Surgery, Catharina Ziekenhuis, Eindhoven, the Netherlands
3. Research Unit for Plastic Surgery, Odense University Hospital, University of Southern Denmark, Denmark
4. Odense Explorative Patient Network, Odense, Denmark
5. RAND Corporation, Santa Monica, CA, US
6. Plastic and Reconstructive Surgery, Adventist Health White Memorial, Los Angeles, CA, US
7. St. Michael's Hospital, Keenan Research Centre, Toronto, Ontario, Canada
8. Department of Pediatrics, McMaster University, Hamilton, ON, Canada