1. Clinical Laboratory Medicine Department, College of Stomatology, Hospital of Stomatology, Guangxi Medical University, Nanning 530021, Guangxi, China
2. Guangxi Key Laboratory of Oral and Maxillofacial Rehabilitation and Reconstruction, College of Stomatology, Hospital of Stomatology, Guangxi Medical University, Nanning 530021, Guangxi, China
3. Conservative Dentistry & Endodontics Department, College of Stomatology, Hospital of Stomatology, Guangxi Medical University, Nanning 530021, Guangxi, China