1. Evidence‐Based Medicine Center, School of Basic Medical Sciences Lanzhou University Lanzhou China
2. Key Laboratory of Evidence‐Based Medicine and Knowledge Translation of Gansu Province Lanzhou China
3. Evidence‐Based Medicine Center Tianjin University of Traditional Chinese Medicine Tianjin China
4. Primary Care Unit, Department of Public Health and Primary Care School of Clinical Medicine University of Cambridge Cambridge UK
5. Orthopedic Department Yantaishan Hospital Yantai Shandong China
6. Department of Traditional Chinese Medicine Jing'an District Central Hospital Shanghai China
7. Department of Epidemiology and Biostatistics, School of Public Health Peking University Beijing China
8. National Clinical Research Center of Digestive Diseases, Beijing Friendship Hospital Capital Medical University Beijing China
9. Department of Clinical Chinese Pharmacy, School of Chinese Materia Medica Beijing University of Chinese Medicine Beijing China
10. Division of Pharmacoepidemiology and Clinical Pharmacology Utrecht Institute for Pharmaceutical Sciences Utrecht University Utrecht The Netherlands
11. Department of Health Research Methods, Evidence, and Impact McMaster University Hamilton Canada
12. Evidence‐Based Social Science Research Center, School of Public Health Lanzhou University Lanzhou China
13. Department of Breast Cancer, The Second Xiangya Hospital Central South University Changsha Hunan China
14. Division of Nursing, Midwifery and Social Work, School of Health Sciences, Faculty of Biology, Medicine and Health University of Manchester Manchester UK
15. Department of Gastrointestinal Surgery Peking University People's Hospital Beijing China
16. National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital Chinese Academy of Medical Sciences and Peking Union Medical College Beijing China
17. First Clinical Medical College Lanzhou University Lanzhou China
18. Departments of Biochemistry and Molecular Biology, Melvin and Bren Simon Comprehensive Cancer Center Indiana University School of Medicine Indianapolis Indiana
19. China National Health Development Research Center Beijing China
20. Epidemiology and Evidence Based‐Medicine, School of Public Health Gansu University of Chinese Medicine Lanzhou China
21. Sydney, NSW, Australia
22. Public Health and Health Services Research, Norwich Medical School University of East Anglia Norwich UK