1 MJC Pain Management and Research Centre, Northern Sydney Local Health District, St. Leonards | School of Dentistry, Faculty of Medicine and Health, The University of Sydney, Camperdown, New South Wales, Australia.
2 Department of Orthodontics, UIC College of Dentistry, Chicago, Illinois, USA.
3 Oral Diagnostic Sciences, University at Buffalo School of Dental Medicine, Buffalo, New York, USA.