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1 Alonso J, "Validity of the occupation as an indicator of social class, according to the British Registrar General classification" 11 : 205-213, 1997
2 Sardenberg F, "Validity and reliability of the Brazilian version of the psychosocial impact of dental aesthetics questionnaire" 33 : 270-275, 2011
3 Jokovic A, "Validity and reliability of a questionnaire for measuring child oral-health-related quality of life" 81 : 459-463, 2002
4 Montiel-Company JM, "Validation of the psychosocial impact of dental aesthetics questionnaire (Pidaq) in Spanish adolescents" 18 : e168-e173, 2013
5 Locker D, "Using subjective oral health status indicators to screen for dental care needs in older adults" 24 : 398-402, 1996
6 Lin H, "Translation and validation of the Chinese version of the psychosocial impact of dental aesthetics questionnaire" 35 : 354-360, 2013
7 Bellot-Arcís C, "The use of occlusal indices in high-impact literature" 29 : 45-48, 2012
8 Cooper S, "The reliability of the Index of Orthodontic Treatment Need over time" 27 : 47-53, 2000
9 de Oliveira CM, "The relationship between normative orthodontic treatment need and oral health-related quality of life" 31 : 426-436, 2003
10 Brook PH, "The development of an index of orthodontic treatment priority" 11 : 309-320, 1989
11 Hunt O, "The Aesthetic Component of the Index of Orthodontic Treatment Need validated against lay opinion" 24 : 53-59, 2002
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27 Klages U, "Dental esthetics, orthodontic treatment, and oral-health attitudes in young adults" 128 : 442-449, 2005
28 Klages U, "Dental aesthetics, self-awareness, and oral health-related quality of life in young adults" 26 : 507-514, 2004
29 Doğan AA, "Comparison of orthodontic treatment need by professionals and parents with different socio-demographic characteristics" 32 : 672-676, 2010
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