References
- Brook PH, Shaw WC. The development of an index of orthodontic treatment priority. Eur J Orthod 1989;11: 309–20.
- McGuinness NJ, Stephens CD. An introduction to Indices of malocclusion. Dent Update 1994;21:140–4.
- Järvinen S. Indexes for orthodontic treatment need. Am J Orthod Dentofacial Orthop 200;120:237–9.
- Burden DJ, Holmes A. The need for orthodontic treatment in the child population of the United Kingdom. Eur J Orthod 1994;16:395–9.
- Souames M, Bassigny F, Zenati N, Riordan PJ, Boy-Lefevre ML. Orthodontic treatment need in French schoolchildren: an epidemiological study using the Index of Orthodontic Treatment Need. Eur J Orthod 2006;28:605–9. Epub 2006 Nov 9.
- Hamdan AM. Orthodontic treatment need in Jordanian school children. Community Dent Health 2001;18:177–80.
- Kerosuo H, Abdulkarim E, Kerosuo E. Subjective need and orthodontic treatment experience in a Middle East country providing free orthodontic services: a questionnaire survey. Angle Orthod 2002;72:565–70.
- Otuyemi OD, Ugboko VI, Adekoya-Sofowora CA, Ndukwe KC. Unmet orthodontic treatment need in rural Nigerian adolescents. Community Dent Oral Epidemiol 1997;25: 363–6.
- Kerosuo H, Kerosuo E, Niemi M, Simola H. The need for treatment and satisfaction with dental appearance among young Finnish adults with and without a history of orthodontic treatment. J Orofac Orthop 2000;61:330–40.
- Josefsson E, Bjerklin K, Lindsten R. Malocclusion frequency in Swedish and immigrant adolescents – influence of origin on orthodontic treatment need. Eur J Orthod 2007;29: 79–87.
- Proffit WR, Fields HW Jr, Moray LJ. Prevalence of malocclusion and orthodontic treatment need in the United States: estimates from the NHANES III survey. Int J Adult Orthod Orthognath Surg 1998;13:97–106.
- Uçüncü N, Ertugay E. The use of the Index of Orthodontic Treatment Need (IOTN) in a school population and referred population. J Orthod 2001;28:45–52.
- Hassan AH. Orthodontic treatment needs in the western region of Saudi Arabia: a research report: Head Face Med 2006;2:2.
- Abdullah MS, Rock WP. Assessment of orthodontic treatment need in 5,112 Malaysian children using the IOTN and DAI indices. Community Dent Health 2001;18:242–8.
- Danaei SM, Amirrad F, Salehi P. Orthodontic treatment needs of 12–15-year-old students in Shiraz, Islamic Republic of Iran. East Mediterr Health J 2007;13:326–34.
- Hedayati Z, Fattahi HR, Jahromi SB. The use of index of orthodontic need in an Iranian population. J Indian Soc Pedod Prev Dent 2007;25:10–14.
- Tarvit DJ, Freer TJ. Assessing malocclusion – the time factor. Br J Orthod 1998;25:31–4.