Changes of α-SMA, type I and type Ⅲ collagen in gingival tissue and expression of MMP-2 and TIMP-2 in gingival crevicular fluid under orthodontic force

JIANG Li-ping, TANG Zhen

Shanghai Journal of Stomatology . 2021, (4): 402 -405 . DOI: 10.19439/j.sjos.2021.04.012