1. Department of Health Policy and Management, School of Public Health, Lanzhou University, Lanzhou, China
2. Evidence-Based Social Sciences Research Centre, School of Public Health, Lanzhou University, Lanzhou, China
3. WHO Collaborating Center for Guideline Implementation and Knowledge Translation, Lanzhou, China
4. Key Laboratory of Evidence-Based Medicine of Gansu Province, Lanzhou, China
5. Guang’anmen Hospital, China Academy of Chinese Medical Sciences, Beijing, China
6. Evidence-Based Medicine Center, School of Basic Medical Sciences, Lanzhou University, Lanzhou, China
7. School of Nursing, Gansu University of Chinese Medicine, Lanzhou, China
8. First Clinical School of Medicine, Lanzhou University, Lanzhou, China