Affiliation: | 1. Chongqing key Laboratory for Oral Diseases and Biomedical Sciences, Chongqing, China.; 2. College of Stomatology, Chongqing Medical University, Chongqing, China.; 3. Wake Forest Institute for Regenerative Medicine, Wake Forest School of Medicine, Winston-Salem, North Carolina, United States of America.; 4. College of Biomedical Engineering, Chongqing Medical University, Chongqing, China.; Boston University Goldman School of Dental Medicine, United States of America, |