1. Student, School of Health Policy and Management, Nanjing Medical University Nanjing, Jiangsu China
2. Teacher, School of Management, Jiangsu University Zhenjiang, Jiangsu China
3. Professor, School of Health Policy and Management, Nanjing Medical University Nanjing, Jiangsu China
4. Teacher, School of Health Policy and Management, Nanjing Medical University Nanjing, Jiangsu China