Implant placement with transcrestal sinus floor elevation using absorbable collagen sponge: an analysis of 6-month images using CBCT and mimics software
Deng Lei, Cheng Yi, Zhao Nan, Chen Gang, Huang Haitao
Chinese Journal of Oral Implantology . 2022, (3): 147 -155 .  DOI: 10.12337/zgkqzzxzz.2022.06.004