National Natural Science Foundation of China,No.81970906;and Sichuan Science and Technology Program,No.2019YJ0689.
BACKGROUND Bimaxillary protrusion is a clinically common dentofacial deformity,particularly among Chinese patients.This kind of malformation can severely affect facial esthetics and,even in mild cases,is difficult to ...
supported by the Priority Academic Program Development of Jiangsu Higher Education Institutions
This study evaluated,over a 4-month study period,the amount of apical root resorption occurring in maxillary central incisors following their retraction when employing either micro-implant or J-hook headgear anchorage...