Evaluation of a modified maxillary protraction appliance for the treatment of patients with skeletal Class Ⅲ malocclusion associated with crowding

LIU Ye, GE Xiao-lei, ZHANG Shi-long, QIN Yuan, HOU Yan, LU Hai-yan, MA Wen-sheng

Shanghai Journal of Stomatology . 2024, (2): 180 -185 . DOI: 10.19439/j.sjos.2024.02.013