AthanasiouAE, DarendelilerMA, EliadesT, World Federation of Orthodontists (WFO) guidelines for postgraduate orthodontic education. World J Orthod2009; 10: 153–66.
2.
AltmanDG, SchulzKF, MoherD, CONSORT GROUP (Consolidated Standards of Reporting Trials). The revised CONSORT statement for reporting randomized trials: explanation and elaboration. Ann Int Med2001; 134: 663–94.
3.
MavreasD, AthanasiouAE. Factors affecting the duration of orthodontic treatment: a systematic review. Eur J Orthod2008; 30: 386–95.
4.
FlemingPS, JohalA.Self‐ligating brackets in orthodontics. Angle Orthod2010; 80: 575–84.
5.
WeltmanB, VigKW, FieldsHW, ShankerS, KaizarEE. Root resorption associated with orthodontic tooth movement: a systematic review. Am J Orthod Dentofacial Orthop2010; 137: 462–76.
