1. Peterman AH, Rothrock N, Cella D. Available from: http://www.uptodate.com/contents/evaluation-of-health-relatedquality-of-life-hrql-in-patients-with-a-serious-life-threateningillness?source=search_result&search=quality+of+life&selectedTitle=1 ~ 150. [Last accessed on 2016 Mar 21] [Last update on 2015 Apr 08].
2. Conceptualizing oral health and oral health-related quality of life;Gift;Soc Sci Med,1997
3. Longitudinal measurement invariance in prospective oral health-related quality of life assessment;Reissmann;Health Qual Life Outcomes,2016
4. Dental esthetics and oral health-related quality of life in young adults;Isiekwe;Am J Orthod Dentofacial Orthop,2016
5. Dental aesthetics, self-awareness, and oral health-related quality of life in young adults;Klages;Eur J Orthod,2004