1. School of Public Health, Cheeloo College of Medicine Shandong University Jinan China
2. Center for Cancer Control and Policy Research (CCPR) Shandong University Jinan China
3. NHC Key Laboratory of Health Economics and Policy Research (Shandong University) Jinan China
4. Department of Publicity Shandong Provincial Hospital Affiliated to Shandong First Medical University Jinan China
5. School of Public Health Weifang Medical University Weifang China
6. Shandong Cancer Hospital and Institute Shandong First Medical University and Shandong Academy of Medical Sciences Jinan China