1. Chongqing Key Laboratory for Oral Diseases and Biomedical Sciences, Stomatological Hospital of Chongqing Medical University, Chongqing, China
2. Institute for Regenerative Medicine, Wake Forest University, Winston-Salem, NC, USA
3. Key Laboratory for Biomechanics and Mechanobiology of Chinese Education Ministry, International Research Center for Implantable and Interventional Medical Devices, Beihang University, Beijing, China