1. Division of Plastic and Reconstructive Surgery, University of Ottawa, Ottawa, Canada
2. Division of Plastic and Reconstructive Surgery, University of Manitoba, Winnipeg, Canada
3. Division of General Surgery, McGill University, Montreal, Canada
4. Division of Plastic and Reconstructive Surgery, Kings College, London, United Kingdom
5. Division of General Surgery, University College Hospital, London, United Kingdom
6. Division of Plastic and Reconstructive Surgery, McMaster University, Hamilton, Ontario, Canada