1. Clinical Instructor, Dental Anesthesia, Faculty of Dentistry, University of Toronto, Toronto, Ontario, Canada
2. Assistant Professor, Dental Anesthesia, Faculty of Dentistry, University of Toronto, Toronto, Ontario, Canada
3. DDS Student, Faculty of Dentistry, University of Toronto, Toronto, Ontario, Canada
4. Associate Professor, Dental Public Health, Faculty of Dentistry, University of Toronto, Toronto, Ontario, Canada
5. Professor and Dean, Dental Anesthesia, Faculty of Dentistry, University of Toronto, Toronto, Ontario, Canada