Effect of different orthodontic techniques on alveolar bone changes in the upper incisor area of patients with periodontitis

LI Qin, ZHAO Xu-chun, WANG Ming-lang, LI Yuan-yuan, PENG Yi

Shanghai Journal of Stomatology . 2020, (6): 651 -655 . DOI: 10.19439/j.sjos.2020.06.018