Orthodontic intrusion of the first and second mandibular molars with a vacuum-formed removable appliance: a case report

Qing Liu, Xinqi Huang, Dan Jiang, Haojun Chi, Lingjie Wang, Wentian Sun, Jun Liu

West China Journal of Stomatology . 2018, (2): 226 -228 . DOI: 10.7518/hxkq.2018.02.021