1. Department of Radiology, McGill University & McGill University Health Centre, Montreal, Quebec, Canada
2. Cancer Research Program, Research Institute of the McGill University Health Centre, Montreal, Quebec, Canada
3. Segal Cancer Centre and Lady Davis Institute for Medical Research, Jewish General Hospital, Montreal, Quebec, Canada
4. Gerald Bronfman Department of Oncology, McGill University, Montreal, Quebec, Canada
5. Department of Otolaryngology - Head and Neck Surgery, McGill University, Montreal, Quebec, Canada