1. Institute of Health Management and Policy, School of Public Policy and Administration, Xi’an Jiaotong University, Xi’an, China
2. Department of Obstetrics, Shaanxi Provincial People’s Hospital, Xi’an, China
3. Department of Public Health, Medical College, Qinghai University, Xining, China
4. Department of Nosocomial Infection Management, Xi’an Central Hospital, College of Medicine, Xi’an Jiaotong University, Xi’an, China
5. Clinical Research Center for Mental Disorders, Shanghai Pudong New Area Mental Health Center, Tongji University School of Medicine, Shanghai, China
6. Institute for Advanced Study, Tongji University, Shanghai, China
7. MSD R and D (China) Co, Ltd., Beijing, China
8. The Second Affiliated Hospital, Xi’an Medical University, Xi’an, China