References
- Raghoebar GM. Boering G. Jansen HWB. et al. Secondary retention of permanent molars: A histologic study. J Oral Pathol Med 1989; 18: 427- 431. https://doi.org/10.1111/j.1600-0714.1989.tb01338.x
- Raghoear GM. Boering G. Vissink A et al. Eruption disturbances of permanent molars: a review. J Oral Pathol Med 1991 ;20: 159-166. https://doi.org/10.1111/j.1600-0714.1991.tb00913.x
- Murray p. Brown NL. The conservative approach to managing unerupted lower premolars-two case reports. Int J Paedi Dent 2003 ; 13: 198-203. https://doi.org/10.1046/j.1365-263X.2003.00447.x
- Suri L. Gagari E. Vastardis H. Delayed tooth eruption : pathogenesis. diagnosis. and treatment. A literature review. Am J Othod Dentofacial Orthop 2004; 126: 432-5. https://doi.org/10.1016/j.ajodo.2003.10.031
- Andreasen JO. Petersen JK. Laskin DM. Textbook and colar atlas of tooth impactions. Copenhagen: Munksgaard. 1997 ; 20-43.
- Gorlin. RJ. Cohen MM Jr. Levin LS. Syndromes of the head and neck. 3rd edn. New York: Oxford University Press. 1990.
- Kurol J. Infraocclusion of primary molars. Thesis. Swed Dent J 1984; Suppl 21.
- Fujiyama K. Yamashiro T. Fukunaga T. et al. Denervation resulting in dento-alveolar ankylosis associated with decresed Malassez spithelium. J Dent Res 2004 ;83:625-629. https://doi.org/10.1177/154405910408300808
- Becktor KB. Bangstrum MI. R011ing S. et al. Unilateral primary or secondary retention of permanent teeth. and dental malforamtion. Eur J Orthod 2002 ; 24: 205-214. https://doi.org/10.1093/ejo/24.2.205
- Nielsen SH. Becktor KB. Kjeer I. Primary retention of first permanent mandibular molars in 29 subjects. Eur J Orthod 2006; 28: 529-534. https://doi.org/10.1093/ejo/cjl049
- Kjaer I. Phenotypic classification of 90 dentitions with arrested eruption of first permanent mandibular or maxillary molars. Semin Orthod 2010 ; 16: 172-179. https://doi.org/10.1053/j.sodo.2010.05.002
- Koch G. Poulsen S. Pediatric Dentistry A Clinical Approach. 2nd edn. Wiley-Blackwell. 2009.
- 김신, 장기택, 현홍근, 임상소아청소년치과학. 제2판. 서울:군자출판사. p227-238. 2011.
- 대한소아치과학회, 소아.청소년 치과학. 제4판. 서울:신흥인터내셔날. p.566-578. 2007.