References
- Kapila S. Distribution of malocclusion in African and Asian children in some Nairobi schools. Odontostomatol Trop 1983; 6: 209–14
- Garner L D, Butt M H. Malocclusion in Black Americans and Nyeri Kenyans. An epidemiologic study. Angle Orthod 1985; 55: 139–46
- Ng‘ang’a P M. A study of occlusal anomalies and tooth loss in children aged 13–15 years in Nairobi. E Afr Med J 1991; 68: 980–8
- Ng‘ang’a P M, Karongo P K, Chindia M L, Valderhaug J. Dental canes, malocclusion and fractured incisors in children from a pastoral community in Kenya. E Afr Med J 1993; 70: 175–8
- Ng‘ang’a P M, Ohito F, Ögaard B, Valderhaug J. The prevalence of malocclusion in 13- to 15-year-old children in Nairobi, Kenya. Acta Odontol Scand 1996; 54: 126–30
- Brook P H, Shaw W C. The development of an index of orthodontic priority. Eur J Orthod 1989; 11: 309–20
- Espeland L V, Ivarsson K, Stenvik A. A new Norwegian index of orthodontic treatment need related to orthodontic concern among 11-year-olds and their parents. Community Dent Oral Epidemiol 1992; 20: 274–9
- Myrberg N, Thilander B. Orthodontic need of treatment in Swedish school children from objective and subjective aspects. Scand J Dent Res 1973; 81: 81–4
- Ingervall B, Hedegard B. Awareness of malocclusion and desire for orthodontic treatment in 18 year-old Swehh men. Acta Odontol Scand 1974; 32: 93–101
- Haynes S. Orthodontic treatment needs in English children aged 11–12 years. Br J Orthod 1974; 1: 9–12
- Foster T D, Day A JW. A survey of malocclusion and need for orthodontic treatment in a Shropshire school population. Br J Orthod 1974; 1: 73–8
- Hannuksella A. The prevalence of malocclusion and the need for orthodontic treatment in 9 year-old Finnish school children. Proc Finnish Dent Soc 1977; 73: 21–69
- Heikinheimo K. Need of orthodontic treatment in 7-year-old Finnish children. Community Dent Oral Epidemiol 1978; 6: 129–34
- Ingervall B, Mohlin B, Thilander B. Prevalence and awareness of malocclusion in Swedish men. Community Dent Oral Epidemiol 1978; 6: 308–14
- Gosney M BE. An investigation into some of the factors influencing the desire for orthodontic treatment. Br J Orthod 1986; 13: 87–94
- Shaw W C, Gabe M J, Jones B M. The expectations of orthodontic patients in South Wales and St. Louis, Missouri. Br J Orthod 1979; 6: 203–5
- Tulloch J FC, Shaw W C, Smith A, Jones G, Jones M. A comparison of attitudes toward orthodontic treatment in British and American communities. Am J Orthod 1984; 85: 253–9
- Gravely J F. A study of need and demand for orthodontic treatment in two contrasting national health service regions. Br J Orthod 1990; 17: 287–92
- Shaw W C, O'Brien K D, Richmond S. Quality control in orthodontics: Factors influencing the receipt of orthodontic treatment. Br Dent J 1991; 170: 66–8