1. School of Health Care Management (Key Laboratory of Health Economics and Policy, National Health Commission)Cheeloo College of Medicine, Shandong University Jinan China
2. Center for Cancer Control and Policy Research, School of Health Care ManagementCheeloo College of Medicine, Shandong University Jinan China
3. First Affiliated Hospital of Shandong First Medical University Jinan China
4. Shandong Cancer Hospital and Institute Shandong First Medical University and Shandong Academy of Medical Sciences Jinan China
5. Department of Public Health Sciences University of Virginia Charlottesville Virginia USA