1. Department of Dental Oncology and Maxillofacial Prosthetics, Princess Margaret Cancer Centre, Toronto, Ontario, Canada
2. Department of Biostatistics, Princess Margaret Cancer Centre, Toronto, Ontario, Canada
3. Division of Oral and Maxillofacial Surgery, Faculty of Dentistry, University of Toronto, Ontario, Canada
4. Leadership Sinai Centre for Diabetes, Mount Sinai Hospital, Toronto, Ontario, Canada
5. Department of Radiation Oncology, Princess Margaret Cancer Centre, Toronto, Ontario, Canada
6. Faculty of Dentistry, University of Toronto, Toronto, Ontario, Canada