7Shalish M, Conper-Kazaz R Ivgi I, et al. Adult patients' adjustability to orthodontic appliances. Part Ⅰ: a comparison between Labial, Lingual, and Invisalign^TM [J].Eur J Orthod, 2011.
8Kravitz ND, Kusnoto B, BeGole E, et al. How well does Invisalign work? A prospective clinical study evaluating the efficacy of tooth movement with Invisalign[J] . Am J Orthod Dentofacial Orthop, 2009, 135 (1) :27-35.
9Fischer K.Invisalign treatment of dental Class Ⅱ malocclusions without auxiliaries[J].J Clin Orthod,2010, 44 (11) : 665-672.
10Schupp W, Haubrich J, Neumann I. Treatment of anterior open bite with the Invisalign system[J].J Clin Orthod, 2010, 44 (8) : 501-507.
