1. Ross Tilley Burn Centre, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada.
2. Division of Plastic and Reconstructive Surgery, Department of Surgery, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.
3. Sunnybrook Research Institute, Toronto, Ontario, Canada.
4. Department of Immunology, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.
5. Institute of Medical Science, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.