1. Department of Medicine, Divisions of Endocrinology and Metabolism and Geriatrics; McMaster University; Hamilton Canada
2. Division of Oral and Maxillofacial Surgery; Dalhousie University; Halifax Canada
3. New York Center for Orthognathic and Maxillary Surgery; Lake Success; NY USA
4. Division of Diagnostic and Surgical Sciences; UCLA School of Dentistry; Los Angeles CA USA
5. Department of Graduate Studies; University of Victoria; Victoria Canada
6. University of Alberta; Edmonton Canada
7. Cambridge Biomedical Campus; Cambridge United Kingdom