1. State Key Laboratory of Oral Diseases & National Center for Stomatology & National Clinical Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China
2. Department of Laboratory Medicine, West China Hospital, Sichuan University, Chengdu, China
3. Department of Prosthodontics, Beijing Stomatological Hospital, School of Stomatology, Capital Medical University, Beijing, China
4. Department of Pulmonary and Critical Care Medicine, West China Hospital, Sichuan University, Chengdu, China
5. Department of Conservation Dentistry and Endodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, China