A 5-year clinical observation on the effect of four different transmucosal height restoration abutments on marginal bone resorption
Yang Jingjing, Hu Changqi, Yu Zhengrong, Gong Jinmei, Huang Jiangqin, Wei Hongwu
Chinese Journal of Oral Implantology . 2022, (1): 22 -27 .  DOI: 10.12337/zgkqzzxzz.2022.02.005