1. Institute of Health and Society and Centre for Oral Health Research; Newcastle University; Newcastle UK
2. Department of Nutritional Sciences; School of Health Related Professions; Rutgers University; Newark NJ USA
3. Department of Diagnostic Sciences; Rutgers School of Dental Medicine; Rutgers University; Newark NJ USA
4. Division of TMD & Orofacial Pain; School of Dentistry and Department of Neurology; Medical School; University of Minnesota; Minneapolis MN USA
5. HealthPartners Institute for Education and Research; Bloomington MN USA