1. Guangdong Provincial Key Laboratory of Stomatology, Department of Oral and Maxillofacial Surgery, Hospital of Stomatology, Guanghua School of Stomatology, Sun Yat‑Sen University, Guangzhou, Guangdong 510055, P.R. China
2. Guangdong Provincial Key Laboratory of Stomatology, Department of Oral and Maxillofacial Surgery, Hospital of Stomatology, Guanghua School of Stomatology, Sun Yat‑Sen University, Guangzhou, Guangdong 510055, P.R. China