This work is licensed under the Creative Commons Attribution 4.0 International License.
Reitan K. Biomechanical principles and reactions. In: Graber TM, Swain BF, eds. Orthodontics current principles and techniques. St. Louis: CV Mosby; 1985. p. 101–92.Search in Google Scholar
McFadden WM, Engstrom C, Engstrom H, Anholm JM. A study of the relationship between incisor intrusion and root shortening. Am J Orthod Dentofac Orthop 1989; 96: 390–6.Search in Google Scholar
Linge BO, Linge L. Apical root resorption in upper anterior teeth. Eur J Orthod 1983; 5: 173–83.Search in Google Scholar
Sharpe W, Reed B, Subtelny JD, Poison A. Orthodontic relapse, apical root resorption, and crestal alveolar bone levels. Am J Orthod 1987; 91: 252–8.Search in Google Scholar
Levander E, Malmgren O. Evaluation of the risk of root resorption during orthodontic treatment: a study of upper incisors. Eur J Orthod 1988; 10: 30–8.Search in Google Scholar
Sameshima GT, Sinclair PM. Predicting and preventing root resorption: Part II. Treatment factors. Am J Orthod Dentofac Orthop 2001; 119: 511–5.Search in Google Scholar
Kinsella P. Some aspects of root resorption in orthodontics. NZ Orthod J 1971: 21–5.Search in Google Scholar
Parker RJ, Harris EF. Directions of orthodontic tooth movements associated with external apical root resorption of the maxillary central incisor. Am J Orthod Dentofac Orthop 1998; 114: 677–83.Search in Google Scholar
Mirabella AD, Artun J. Risk factors for apical root resorption of maxillary anterior teeth in adult orthodontic patients. Am J Orthod Dentofac Orthop 1995; 108: 48–55.Search in Google Scholar
Owman-Moll P, Kurol J, Lundgren D. Effects of a doubled orthodontic force magnitude on tooth movement and root resorptions. An inter-individual study in adolescents. Eur J Orthod 1996; 18: 141–50.Search in Google Scholar
Owman-Moll P, Kurol J, Lundgren D. The effects of a fourfold increased orthodontic force magnitude on tooth movement and root resorption. An intra-individual study in adolescents. Eur J Orthod 1996; 18: 287–94.Search in Google Scholar
Acar A, Canyurek U, Kocaaga M, Erverdi N. Continuous vs. discontinuous force application and root resorption. Angle Orthodontist 1999; 69: 159–63; Discussion 63–4.Search in Google Scholar
Levander E, Malmgren O, Eliasson S. Evaluation of root resorption in relation to two orthodontic treatment regimes. A clinical experimental study. Eur J Orthod 1994; 16: 223–8.Search in Google Scholar
Reitan K. Initial tissue behavior during apical root resorption. Angle Orthod 1974; 44: 68–82.Search in Google Scholar
Odenrick L, Brattstrom V. Nailbiting: frequency and association with root resorption during orthodontic treatment. Br J Orthod 1985; 12: 78–81.Search in Google Scholar
Hylander WL. The adaptive significance of Eskimo cranio-facial morphology. In: Dahlberg AA, Graber TM, eds. Orofacial growth and development: The Hague: Mouton; 1977. p. 129–69.Search in Google Scholar
Wickwire NA, McNeil MH, Norton LA, Duell RC. The effects of tooth movement upon endodontically treated teeth. Angle Orthodontist 1974; 44: 235–42.Search in Google Scholar
Spurrier SW, Hall SH, Joondeph DR, Riedel RA. A comparision of apical root resorption during orthodontic treatment in endodontically treated and vital teeth. Am J Orthod Dentofac Orthop 1990; 97: 130–4.Search in Google Scholar
Remington DN, Joondeph DR, Artun J, Riedel RA, Chapko MK. Long-term evaluation of root resorption occurring during orthodontic treatment. Am J Orthod 1989; 96: 43–6.Search in Google Scholar
Brin I, Ben-Bassat Y, Heling I, Engelberg A. The influence of orthodontic treatment on previously traumatized permanent incisors. Eur J Orthod 1991; 13: 372–7.Search in Google Scholar
Linge L, Linge BO. Patient characteristics and treatment variables associated with apical root resorption during orthodontic treatment. Am J Orthod Dentofac Orthop 1991; 99: 35–43.Search in Google Scholar
Malek S, Darendeliler MA, Swain MV. Physical properties of root cementum: Part I. A new method for 3-dimensional evaluation. Am J Orthod Dentofac Orthop 2001; 120: 198–208.Search in Google Scholar
Brudvik P, Rygh P. Non-clast cells start orthodontic root resorption in the periphery of hyalinized zones. Eur J Orthod 1993; 15: 467–80.Search in Google Scholar
Brudvik P, Rygh P. Root resorption beneath the main hyalinized zone. Eur J Orthod 1994; 16: 249–63.Search in Google Scholar
Harry MR, Sims MR. Root resorption in bicuspid intrusion: a scanning electromicroscopic study. Angle Orthod 1982; 52: 235–58.Search in Google Scholar
Slemenda CW, Christian JC, Williams CJ, Norton JA, Johnston CC, Jr. Genetic determinants of bone mass in adult women: a re-evaluation of the twin model and the potential importance of gene interaction on heritability estimates. J Bone Miner Res 1991; 6: 561–7.Search in Google Scholar
Dequeker J, Nijs J, Verstraeten A, Geusens P, Gevers G. Genetic determinants of bone mineral content at the spine and radius: a twin study. Bone 1987; 8: 207–9.Search in Google Scholar
Pocock NA, Eisman JA, Hopper JL, Yeates MG, Sambrook PN, Eberl S. Genetic determinants of bone mass in adults. A twin study. J Clin Invest 1987; 80:706–10.Search in Google Scholar
Kelly PJ, Hopper JL, Macaskill GT, Pocock NA, Sambrook PN, Eisman JA. Genetic factors in bone turnover. J Clin Endocrinol Metabol 1991; 72: 808–13.Search in Google Scholar
Tokita A, Kelly PJ, Nguyen TV, Qi JC, Morrison NA, Risteli L, et al. Genetic influences on type I collagen synthesis and degradation: further evidence for genetic regulation of bone turnover. J Clin Endocrinol Metabol 1994; 78: 1461–6.Search in Google Scholar
Harris EF, Kineret SE, Tolley EA. A heritable component for external apical root resorption in patients treated orthodontically. Am J Orthod Dentofac Orthop 1997; 111: 301–9.Search in Google Scholar
Al-Qawasmi RA, Hartsfiled JK, Everett ET, Flury L, Liu L, Foroud TM, et al. Genetic predisposition to external apical root resorption. Am J Orthod Dentofac Orthop 2003; 123: 242–52.Search in Google Scholar
Al-Qawasmi RA, Hartsfiled JK, Everett ET, Flury L, Liu L, Foroud TM, et al. Genetic predisposition to external apical root resorption in orthodontic patients: linkage of chromo-some-18 marker. J Dent Res 2003; 82: 356–60.Search in Google Scholar
Bennetts B. General Methods Manual: Department of Molecular Genetics – Western Sydney Genetics Program NCH; 1999.Search in Google Scholar
Ongkosuwito EM, Katsaros C, Van ‘T Hof M, Bodegom JC, Kuijpers-Jagtman AM. The reproducibility of cephalometric measurements: a comparison of analogue and digital methods. Eur J Orthod 2002; 24: 655–65.Search in Google Scholar
McNab S, Battistutta D, Taverne A, Symons AL. External apical root resorption following orthodontic treatment. Angle Orthod 2000; 70: 227–32.Search in Google Scholar
Dahlberg G. Statistical methods for medical and biological students. London: George Allen & Unwin Ltd; 1940.Search in Google Scholar
Cavalli-Sforza LL, Bodmer WF. The genetics of human populations. San Francisco: Freeman; 1971.Search in Google Scholar
Holzinger JJ. The relative effect of nature and nuture on twin differences. J Educ Psychol 1929; 20: 241–8.Search in Google Scholar
Neale MC. Mx: Statistical modelling. Richmond, VA: Department of Human Genetics; 1997.Search in Google Scholar
Neale MC, Cardon LR. Methodology for genetic studies of twins and families. Dordrecht, The Netherlands: Kluwer Academic Publishers; 1992.Search in Google Scholar
Becks H. Root resorption and their relation to pathologic bone formation. Int J Orthod 1936; 22: 445–82.Search in Google Scholar
Massler M, Perreault JG. Root resorption in the permanent teeth of young adults. J Dent Child 1954; 21: 158–64.Search in Google Scholar
Newman WG. Possible etiological factors in external root resorption. Am J Orthod 1975; 67: 522–38.Search in Google Scholar
Francois S, Benmalek A, Guaydier-Souquieres G, Sabatier JP, Marcelli C. Heritability of bone mineral density. Rev Rhum Engl Ed 1999; 66: 146–51.Search in Google Scholar
Arden NK, Baker J, Hogg C, Baan K, Spector TD. The heritability of bone mineral density, ultrasound of the calcaneus and hip axis length: a study of postmenopausal twins. J Bone Miner Res 1996; 11: 530–4.Search in Google Scholar
Hunter D, De Lange M, Snieder H, MacGregor AJ, Swaminathan R, Thakker RV, et al. Genetic contribution to bone metabolism, calcium excretion, and vitamin D and parathyroid hormone regulation. J Bone Miner Res 2001; 16: 371–8.Search in Google Scholar
Langdahl BL, Knudsen JY, Jensen HK, Gregersen N, Eriksen EF. A sequence variation: 713-8delC in the transforming growth factor-beta 1 gene has higher prevalence in osteoporotic women than in normal women and is associated with very low bone mass in osteoporotic women and increased bone turnover in both osteoporotic and normal women. Bone 1997; 20: 289–94.Search in Google Scholar
Kobayashi S, Inoue S, Hosoi T, Ouchi Y, Shiraki M, Orimo H. Association of bone mineral density with polymorphism of the estrogen receptor gene. J Bone Miner Res 1996; 11: 306–11.Search in Google Scholar
Langdahl BL, Lokke E, Carstens M, Stenkjaer LL, Eriksen EF. A TA repeat polymorphism in the estrogen receptor gene is associated with osteoporotic fractures but polymorphisms in the first exon and intron are not. J Bone Miner Res 2000; 15: 2222–30.Search in Google Scholar
Langdahl BL, Lokke E, Carstens M, Stenkjaer LL, Eriksen EF. Osteoporotic fractures are associated with an 86-base pair repeat polymorphism in the interleukin-1-receptor antagonist gene but not with polymorphisms in the interleukin-1beta gene. J Bone Miner Res 2000; 15: 402–14.Search in Google Scholar
Bonnelykke B, Hauge M, Holm N, Kristoffersen K, Gurtler H. Evaluation of zygosity diagnosis in twin pairs below age seven by means of a mailed questionnaire. Acta Genet Med Gemellol 1989; 38: 305–13.Search in Google Scholar
Jackson RW, Snieder H, Davis H, Treiber FA. Determination of twin zygosity: a comparison of DNA with various questionnaire indices. Twin Res 2001; 4: 12–8.Search in Google Scholar
Peeters H, Van Gestel S, Vlietinck R, Derom C, Derom R. Validation of a telephone zygosity questionnaire in twins of known zygosity. Behav Genet 1998; 28: 159–63.Search in Google Scholar
Jeffreys AJ, Wilson V, Thein SL. Hypervariable “minisatellite” regions in human DNA. Nature 1985; 314: 67–73.Search in Google Scholar
Jeffreys AJ, Wilson V, Wong Z, Royle N, Patel I, Kelly R, et al. Highly variable minisatellites and DNA fingerprints. Biocehm Soc Sympos 1987; 53: 165–80.Search in Google Scholar
Jeffreys AJ, Wilson V, Thein SL. Individual-specific “fingerprints” of human DNA. Nature 1985; 316: 76–9.Search in Google Scholar
Kjaer I. Morphological characteristics of dentitions developing excessive root resorption during orthodontic treatment. Eur J Orthod 1995; 17: 25–34.Search in Google Scholar
Levander E, Bajka R, Malmgren O. Early radiographic dianosis of apical root resorption during orthodontic treatment: a study of maxillary incisors. Eur J Orthod 1998; 20: 57–63.Search in Google Scholar
Thongudomporn U, Freer T. Anomalous dental morphology and root resorption during orthodontic treatment: a pilot study. Aust Orthod J 1998; 15: 162–7.Search in Google Scholar
Lee R, Artun J, Alonzo T. Are dental anomalies risk factors for apical root resorption in orthodontic patients? Am J Orthod Dentofac Orthop 1999; 116: 187–95.Search in Google Scholar
Kook YA, Park S, Sameshima GT. Peg-shaped and small lateral incisors not at higher risk for root resorption. Am J Orthod Dentofac Orthop 2003; 123: 253–8.Search in Google Scholar
Kang KW, Corey LA, Evans MM, Christian J, Norton JA. Dominance and environmental variance: their effects on heritabilities estimated from twin data. Hum Hered 1977; 27: 9–21.Search in Google Scholar
Kempthorne O, Osborne RH. The interpretation of twin data. Am J Hum Genet 1961; 13: 320–39.Search in Google Scholar
Christian J, Kang KW, Norton JA. Choice of an estimate of genetic variance from twin data. Am J Hum Genet 1974; 26: 154–61.Search in Google Scholar
Christian JC. Testing twin means and estimating genetic variance. Basic methodology for the analysis of quantitative twin data. Acta Genet Med Gemellol 1979; 28: 35–40.Search in Google Scholar
Christian J, Bailey JE, Evans MM, Kang KW, Norton JA, Yu PL. Simulation of twin data controlling population mean, variance, skewness, and kurtosis. Acta Genet Med Gemellol 1977; 26: 87–8.Search in Google Scholar
McNab S, Battistutta D, Taverne A, Symons A. External apical root resorption of posterior teeth in asthmatics after orthodontic treatment. Am J Orthod Dentofac Orthop 1999; 116: 545–51.Search in Google Scholar
Tronje G, Eliasson S, Julin P, Welander U. Image distortion in rotational panoramic radiography. II. Vertical distances. Acta Radiol Diagn (Stockh) 1981; 22: 449–55.Search in Google Scholar
Phillipe RG, Hurst RV. The cant of the occusal plane and distortion in the panoramic radiograph. Angle Orthod 1978; 48: 317–32.Search in Google Scholar
Stramotas S, Geenty JP, Darendeliler MA, Byloff F, Berger J, Petocz P. The reliability of crown-root ratio, linear and angular measurements on panoramic radiographs. Clin Orthod Res 2000; 3: 182–91.Search in Google Scholar
Sameshima GT, Asgarifar KO. Assessment of root resorption and root shape: periapical vs panoramic films. Angle Orthod 2001; 71: 185–9.Search in Google Scholar
Mozzo P, Procacci C, Tacconi A, Martini PT, Andreis, IA. A new volumetric CT machine for dental imaging based on the cone-beam technique: preliminary results. Eur Radiol 1998; 8: 1558–64.Search in Google Scholar
Ngan DCS, Kharbanda OP, Geenty JP, Darendeliler MA. Radiation levels from facial CTs in comparison to conventional radiographs. Aust Orthod J 2003; 19: 67–75.Search in Google Scholar
