References
- Tay F, Pang A, Yuen S. Unerupted maxillary anterior super-numerary teeth: report of 204 cases. J Dent Child 1984;51: 289–93.
- Bergstrom K. An orthopantomographic study of hypodontia, supernumeraries and other anomalies in schoolchildren between the ages of 8 and 9 years. Swed Dent J 1977;1:145–57.
- Brook AH. Dental anomalies of number, form and size: their prevalence in British schoolchildren. J Inst Ass Dent Child 1974; 8:37–53.
- Brook AH. A unifying aetiological explanation for anomalies of human tooth number and size. Arch Oral Biol 1984;29:373–8.
- Grahnén H, Lindahl B. Supernumerary teeth in the permanent dentition. Odontol Revy 1961;12:290–4.
- Hurlen B, Humerfelt D. Characteristics of premaxillary hyper-odontia: a radiographic study. Acta Odontol Scand 1985;43:75–81.
- Liu JF. Characteristics of premaxillary supernumerary teeth: a survey of 112 cases. J Dent Child 1995;62:262–5.
- Mason C, Azam N, Holt RD, Rule DC. A retrospective study of unerupted maxillary incisors associated with supernumerary teeth. Br J Oral Maxillofac Surg 2000;38:62–5.
- McKibben DR, Brearley U. Radiographic determination of the prevalence of selected dental anomalies in children. J Dent Child 1971;28:390–8.
- Munns D. A case of partial anodontia and supernumerary tooth present in the same jaw. Dent Pract Dent Rec 1967;18:34–7.
- Nazif MM, Ruffalo RC, Zullo T. Impacted supernumerary teeth: a survey of 50 cases. J Am Dent Assoc 1983;106: 201–4.
- Rajab LD, Hamdan MA. Supernumerary teeth: review of the literature and a survey of 152 cases. Int J Paediatr Dent 2002;12: 244–54.
- Ranta R. Numeric anomalies of teeth in concomitant hypodontia and hyperdontia. J Craniofac Genet Dev Biol 1988;8:245–51.
- Ravn JJ. Aplasia, supernumerary teeth and fused teeth in the primary dentition: an epidemiologic study. Scand J Dent Res 1971;79:1–6.
- Ravn JJ, Fibxk B. Retention af overkxbens centrale incisiver i forbindelse med overtallige txnder. Tandlaegebladet 1971;75: 1–6.
- Rock WP. A case of bilateral supplemental maxillary central incisors. Int J Paediatr Dent 1991;1:155–8.
- Saarenmaa L. The origin of supernumerary teeth. Acta Odontol Scand 1950;9:293–303.
- Salem G. Prevalence of selected dental anomalies in Saudi children from Gizan region. Community Dent Oral Epidemiol 1989;17:162–3.
- Scheiner MA, Sampson WJ. Supernumerary teeth: a review of the literature and four case reports. Aust Dent J 1997;42:160–5.
- Sedano HO, Gorlin RJ. Familial occurrence of mesiodens. Oral Surg Oral Med Oral Pathol 1969;27:360–2.
- Shapira Y, Kuftinec MM. Multiple supernumerary teeth: report of two cases. Am J Dent 1989;2:28–30.
- Davis PJ. Hypodontia and hyperdontia of permanent teeth in Hong Kong schoolchildren. Community Dent Oral Epidemiol 1987;15:218–20.
- Gardiner JH. Supernumerary teeth. Dent Pract 1961;12:63–73.
- Högstrom A, Andersson L. Complications related to surgical removal of anterior supernumerary teeth in children. J Dent Child 1987;54:341–3.
- Foster TD, Taylor GS. Characteristics of supernumerary teeth in the upper central incisor region. Dent Pract Dent Rec 196920:8–12.
- Ranta R. A review of tooth formation in children with cleft lip/ palate. Am J Orthod Dentofac Orthop 1986;90:11–8.
- Vichi M, Franchi L. Abnormalities of the maxillary incisors in children with cleft lip and palate. J Dent Child 1995;62:412–7.
- Aguilo L, Gandia JL. Late development of maxillary super-numerary tooth: a case report. J Clin Pediatr Dent 1997;22:41–4.
- Howard RD. Maxillary anterior displacement and impaction in the mixed dentition. Dent Clin North Am 1978;22:635–45.
- Kjxr I, Keeling JVV, Fischer Hansen B. The prenatal human cranium: normal and pathological development. Copenhagen: Munksgaard; 1999. p. 14–9.
- Bang E, Kjxr I, Christensen LR. Etiologic aspects and ortho-dontic treatment of unilateral localized arrested tooth develop-ment combined with hearing loss. Am J Orthod Dentofac Orthop 1995;108:154–61.
- Becktor KB, Ingemann Bangstrup M, Rolling S, Kjxr I. Uni-lateral primary or secondary retention of permanent teeth and dental malformations. Eur J Orthod 2002;24:205–14.
- Becktor KB, Reibel J, Vedel B, Kjxr I. Segmental odonto-maxillary dysplasia: clinical, radiological and histological aspects of four cases. Oral Dis 2002;8:106–10.
- Mitchell L, Bennett TG. Supernumerary teeth causing delayed eruption: a retrospective study. Br J Orthod 1992;19:41–6.
- DeMyer W. Median facial malformations and their implications for brain malformations. In: Bergsma D, editor. Morphogenesis and malformations of face and brain. Birth Defects,;vol XINew York: Alan R Liss; 1975. p. 155–81.
- Johnston MC. The neural crest in abnormalities of the face and brain. In: Bergsma D, editor. Morphogenesis and malformations of face and brain. Birth Defects,;vol XINew York: Alan R Liss; 1975. p. 1–18.
- Brand A, Akhavan M, Tong H, Kook YA, Zernik JH. Ortho-dontic, genetic and periodontal considerations in the treatment of impacted maxillary central incisors: a study of twins. Am J Orthod Dentofac Orthop 2000;117:68–74.