1. Department of Stomatology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China;
2. Department of Integrative medicine, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China;
3. School of Engineering, Sun Yat-sen University, Guangzhou, China;
4. Urumqi DW Innovation Info Tech Co., Ltd, Urumqi, China