1. Institute of Hospital Management West China Hospital Sichuan University Chengdu China
2. West China Biomedical Big Data Center West China Hospital Sichuan University Chengdu China
3. Med‐X Center for Informatics Sichuan University Chengdu China
4. West China School of Public Health and West China Fourth Hospital Sichuan University Sichuan University Chengdu China
5. State Key Laboratory of Oral Diseases & National Clinical Research Center for Oral Diseases & Department of Periodontology West China Hospital of Stomatology Sichuan University Chengdu China