Application of atelo-collagen for distal bone defect restoration of the second molar after mandibular third molar extraction: a split-mouth clinical trial
GUO Ya-rong, LU Xu-guang, WANG Xing, CHENG Yong-feng, HE Dong-ning
China Journal of Oral and Maxillofacial Surgery . 2021, (4): 332 -336 .  DOI: 10.19438/j.cjoms.2021.04.008