References
- Hawley CA. A removable retainer. Dent Cosmos 1919; 61: 449–455.
- Hichens L, Rowland H, Williams A, Hollinghurst S, Ewings P and Clark S. Cost-effectiveness and patient satisfaction: Hawley and vacuum-formed retainers. Eur J Orthod 2007; 29: 372–378. doi: 10.1093/ejo/cjm039
- Johnston C, Burden D and Morris D. Clinical Guidelines: Orthodontic Retention, 2008, revised 2013. www.bos.org.uk accessed March 2015
- Kaplan H. The logic of modern retention procedures. Am J Orthod Dentofacial Orthop 1988; 93: 325–340. doi: 10.1016/0889-5406(88)90163-1
- Littlewood SJ, Millett D, Doubleday B, Bearn DR and Worthington HV. Retention procedures for stabilizing tooth position after treatment with orthodontic braces. Cochrane Database Syst Rev 2006; 1: CD002283.
- Melrose C and Millet DT. Toward a perspective on orthodontic retention? Am J Orthod Dentofacial Orthop 1998; 113: 507–514. doi: 10.1016/S0889-5406(98)70261-6
- Mollov ND, Lindauer SJ, Best AM, Shroff B and Tufekci E. Patient attitudes towards retention and perceptions of treatment success. Angle Orthod 2010; 80: 656–661. doi: 10.2319/102109-594.1
- Ponitz RJ. Invisible retainers. Am J Orthod 1971; 59: 266–272. doi: 10.1016/0002-9416(71)90099-6
- Pratt MC, Kluemper GT and Lindstrom AF. Patient compliance with orthodontic retainers in the postretention phase. Am J Orthod Denofacial Orthop 2011; 140: 196–201. doi: 10.1016/j.ajodo.2010.02.035
- Proffit WR and Fields HW. Contemporary Orthodontics. 2nd edn St. Louis: Mosby, 1992.
- Reitan K. Clinical and histological observations on tooth movement during and after orthodontic treatment. Am J Orthod 1967; 53: 721–745. doi: 10.1016/0002-9416(67)90118-2
- Sauget E, Covell DA, Boero RP and Lieber WS. Comparison of occlusal contacts with use of Hawley and clear overlay retainers. Angle Orthod 1997; 67/3: 223–230.
- Sheridan J, LeDoux W and McMinn R. Essix retainers: fabrication and supervision for permanent retention. J Clin Orthod 1993; 27: 35–45.
- www.clearbow.com PWG Orthodontics Specialities Ltd, accessed March 2015