1. Department of Stomatology, The Affiliated Hospital of Qingdao University, Qingdao 266003, China
2. School of Stomatology, Qingdao University, Qingdao 266003, China
3. School of Rehabilitation Sciences and Engineering, University of Health and Rehabilitation Sciences, Qingdao 266071, China
4. Department of Burn and Plastic Surgery, The Affiliated Hospital of Qingdao University, Qingdao 266003, China
5. Moji-Nano Technology Co. Ltd., Yantai 264006, China
6. Zhejiang Engineering Research Center for Tissue Repair Materials, Wenzhou Institute, University of Chinese Academy of Sciences, Wenzhou 325000, Zhejiang, China