Comparative study of alveolar bone remodeling around the upper incisor area after Twin-block and high-pull headgear-activator functional orthopedic therapy
XU Juan, QIU Liang-xing, REN Ai-shu, ZHANG Lin, YANG Hong-mei, WANG Hua-qiao
Shanghai Journal of Stomatology . 2019, (1): 41 -47 .  DOI: 10.19439/j.sjos.2019.01.008