| Institution: | 1.Department of Health Management, School of Medicine and Health Management, Tongji Medical College,Huazhong University of Science and Technology,Wuhan,China;2.Administration Office, Shenzhen People’s Hospital,2nd Clinical Medical College of Jinan University,Shenzhen,China;3.Department of statistics and development research,Chongqing Health Information Center,Chongqing,China;4.Department of Epidemiology and Biostatistics, College for Public Health and Social Justice,Saint Louis University,Saint Louis, Missouri,USA |
