Reference list:
- Scott J, Atack N. The developing occlusion of children and young people in general practice: when to watch and when to refer. Br Dent J 2015;218:151-6.
- Royal College of Surgeons. Extraction of primary teeth – balance and compensation. 2006.
- Brook P, Shaw W. The development of an index of orthodontic treatment priority. Eur J Orthod 1989; 11(3):309-20.
- Australian Society of Orthodontists. When to refer to an orthodontist. 2021.
- Cobourne M, Williams A, McMullan R. A guideline for first permanent molar extraction in children. London: Royal College of Surgeons of England Guidelines, 2009.
- Proffit W, Fields H, Sarver D. Contemporary orthodontics – 5th edition. 2013.
- Cobourne M, DiBiase A. Handbook of orthodontics. 2010.
