Clinical effectiveness evaluation of gingival recession by using perioscope as an adjunct to non-surgical periodontal therapy
LU Wei-qing, ZHANG Wei-liang, XIANG Wen-jing, LIU Bin-yi, CAO Wei-yu, YANG Yi-ming
Shanghai Journal of Stomatology . 2022, (4): 435 -438 .  DOI: 10.19439/j.sjos.2022.04.019