This work is licensed under the Creative Commons Attribution 4.0 International License.
Nanda RS, Nanda, SK. Considerations of dentofacial growth in long term retention and stability: is active retention needed? Am J Orthod Dentofacial Orthop 1992;101: 297–303.Search in Google Scholar
Clark JD, Kerr WJ, Davis MH. CASES clinical audit; scenarios for evaluation and study. Br Dental J 1997;183: 108–11.Search in Google Scholar
Durbin DD. Relapse and the need for permanent fixed retention J Clin Period 2001;35:723–7.Search in Google Scholar
Zachrisson BU. Clinical experiences with direct-bonded orthodontic retainers. Am J Orthod 1977;71:440–8.Search in Google Scholar
Årtun J, Zachrisson BU. Improving the handling properties of a composite resin for direct bonding. Am J Orthod 1982; 81:269–76.Search in Google Scholar
Zachrisson BU. The bonded lingual retainer and multiple spacing of anterior teeth. Swed Dent J Suppl 1982;15: 247–55.Search in Google Scholar
Årtun J. Caries and periodontal reaction associated with long term use of different types of bonded lingual retainers. Am J Orthod 1984;86:112–18.Search in Google Scholar
Zachrisson BJ. Third generation mandibular bonded lingual 3-3 retainer. J Clin Orthod 1995;29:39–48.Search in Google Scholar
Störmann I, Ehmer U. A prospective randomized study of different retainer types. J Orofac Orthop 2002;63:42–50.Search in Google Scholar
Årtun J, Spadafora AT, Shapiro PA. A three year follow-up study of various types of orthodontic canine-to-canine retainers. Eur J Orthod 1997;5:501–9.Search in Google Scholar
Booth FA, Edelman JM, Proffit WR. Twenty-year follow-up of patients with permanently bonded mandibular canine-to-canine retainers. Am J Orthod Dentofacial Orthop 2008; 133:70–6.Search in Google Scholar
Dahl EH, Zachrisson BU. Long term experience with direct-bonded lingual retainers. J Clin Orthod 1991;25:619–30.Search in Google Scholar
Greene JC, Vermillion JR. The simplified oral hygiene index. J Am Dent Assoc 1964;68:7–13.Search in Google Scholar
Silness J, Löe H. Periodontal disease in pregnancy. II. Correlation between oral hygiene and periodontal conditions. Acta Odontol Scand 1964;22:112–35.Search in Google Scholar
Löe H, Silness J. Periodontal disease: I. Prevalence and severity. Acta Odontol Scand 1963;21:533–51.Search in Google Scholar
Little RM. The irregularity index: a quantitative score of mandibular anterior alignment. Am J Orthod 1975;68:554–63.Search in Google Scholar
Cerny R. The reliability of bonded lingual retainers. Aust Orthod J 2007;23:24–9.Search in Google Scholar
Lumsden KW, Saidler G, McColl JH. Breakage incidence with direct bonded lingual retainers. Br J Orthod 1999;26: 191–4.Search in Google Scholar
