1. Division of Plastic and Reconstructive Surgery, Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada
2. Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ontario, Canada
3. Spires Cleft Center, Oxford Radcliffe Children’s Hospital, Oxford, United Kingdom
4. Ferkauf Graduate School of Psychology, Yeshiva University, Bronx, NY, USA
5. Plastic and Reconstructive Surgery, Memorial Sloan-Kettering Cancer Center, New York, NY, USA
6. Department of Pediatrics, McMaster University, Hamilton, Canada