Safe zones of the maxillary posterior area for mini-implant insertion in adolescents with skeletal Class II malocclusion
LIAO Qian, WANG Yun-ji, ZHANG Wei-yi, ZHOU Di, FAN Xiao-ping
Shanghai Journal of Stomatology . 2018, (4): 370 -375 .  DOI: 10.19439/j.sjos.2018.04.007