1. National Engineering Research Center for Biomaterials, Sichuan University, 29 Wangjiang Road, Chengdu, China
2. State Key Laboratory of Oral Diseases, Department of Oral Implantology, West China Hospital of Stomatology, Sichuan University, Chengdu, China
3. Sichuan Testing Center for Biomaterials and Medical Devices, Sichuan University, 29 Wangjiang Road, Chengdu, China