Analysis of implant placement accuracy using freehand in 68 consecutive patients with 97 implants

HAN Xiang-yong, XU Xiao-ming, JU Ya-qiong, TIAN Zhi-juan

Shanghai Journal of Stomatology . 2020, (4): 440 -444 . DOI: 10.19439/j.sjos.2020.04.022