Anatomical limits of distal displacement of bony maxillary molars in patients with skeletal Class Ⅱ malocclusion
LIU Li-ping, YANG Tong-tong, CHENG Jia-xiu
Shanghai Journal of Stomatology . 2021, (4): 410 -413 .  DOI: 10.19439/j.sjos.2021.04.014