1. Centre for Health Management and Policy Research School of Public Health Cheeloo College of Medicine Shandong University Jinan Shandong China
2. NHC Key Lab of Health Economics and Policy Research Shandong University Jinan Shandong China
3. Center for Health Economics Experiment and Public Policy Research Shandong University Jinan Shandong China
4. School of Public Health Fudan University Shanghai China
5. School of Public Health Jining Medical University Jining Shandong China