References
- Murray P, Millet DT, Cronin M. Bonded molar tubes: a survey of their use by specialist orthodontists. JO.
- Keim RG, Gottlieb EL, Nelson AH, Vogels DS. 3RD 2008 JCO study of orthodontic diagnosis and treatment procedures, Part 1: Results and trends. J Clin Orthod 2008; 42: 625–40.