1. Department of Stomatology, The Second Hospital of Tianjin Medical University, Tianjin 300211, China
2. School and Hospital of Stomatology, Tianjin Medical University, Tianjin 30070, China
3. Beijing Biosis Healing Biological Technology Co., Ltd., Beijing 102600, China
4. Foshan (Southern China) Institute for New Materials, Foshan 528220, China