[1]The Third Xiangya Hospital of Central South University, Changsha 410013, Hunan Province, China;
[2]Xiangya School of Public Health, Central South University, Changsha 410008, Hunan Province, China;
[3]Key Laboratory of Medical Information Research, Central South University, Changsha 410013, Hunan Province, China;
[1]The Third Xiangya Hospital of Central South University, Changsha 410013, Hunan Province, China;
[2]Xiangya School of Public Health, Central South University, Changsha 410008, Hunan Province, China;
[3]Key Laboratory of Medical Information Research, Central South University, Changsha 410013, Hunan Province, China;
[3]Key Laboratory of Medical Information Research, Central South University, Changsha 410013, Hunan Province, China;
[4]Information Security and Big Data Research Institute, Central South University, Changsha 410013, Hunan Province, China;
[1]The Third Xiangya Hospital of Central South University, Changsha 410013, Hunan Province, China;
[3]Key Laboratory of Medical Information Research, Central South University, Changsha 410013, Hunan Province, China;
[4]Information Security and Big Data Research Institute, Central South University, Changsha 410013, Hunan Province, China;
[3]Key Laboratory of Medical Information Research, Central South University, Changsha 410013, Hunan Province, China;
[4]Information Security and Big Data Research Institute, Central South University, Changsha 410013, Hunan Province, China;
[3]Key Laboratory of Medical Information Research, Central South University, Changsha 410013, Hunan Province, China;
[4]Information Security and Big Data Research Institute, Central South University, Changsha 410013, Hunan Province, China;
[5]National Institute of Hospital Administration, Beijing 100191, China;
[6]Hospital of Stomatology Wuhan University, Wuhan 430079, Hubei Province, China;