1. Department of Social Medicine School of Health Management Harbin Medical University Harbin China
2. Department of Health Policy and Management School of Public Health Peking University Beijing China
3. Southwest Hospital Third Military Medical University (Army Medical University) Chongqing China
4. The 2nd Affiliated Hospital of Harbin Medical University Harbin China
5. Clinical College Anhui Medical University Hefei China
6. Jin Shan Hospital of Fudan University Shanghai China
7. Chongqing Health Center for Women and Children Chongqing China
8. College of Nursing Qiqihar Medical University Qiqihar China
9. Department of Public Health School of Psychology and Public Health La Trobe University Melbourne VIC Australia