About the Authors

Zhipeng Wei

Roles Methodology, Writing – original draft, Writing – review & editing

Affiliations Evidence-based Medicine Center, School of Basic Medical Sciences, Lanzhou University, Lanzhou, China, Center for Evidence-based Social Science, School of Public Health, Lanzhou University, Lanzhou, China, Innovation Laboratory of Evidence-based Social Science, Lanzhou University, Lanzhou, China

Zhichun Zhang

Roles Conceptualization, Resources

Affiliations Evidence-based Medicine Center, School of Basic Medical Sciences, Lanzhou University, Lanzhou, China, Center for Evidence-based Social Science, School of Public Health, Lanzhou University, Lanzhou, China, Innovation Laboratory of Evidence-based Social Science, Lanzhou University, Lanzhou, China

Liping Guo

Roles Data curation, Investigation

Affiliations Evidence-based Medicine Center, School of Basic Medical Sciences, Lanzhou University, Lanzhou, China, Center for Evidence-based Social Science, School of Public Health, Lanzhou University, Lanzhou, China, Innovation Laboratory of Evidence-based Social Science, Lanzhou University, Lanzhou, China

Wenjie Zhou

Roles Investigation, Validation

Affiliations Center for Evidence-based Social Science, School of Public Health, Lanzhou University, Lanzhou, China, Innovation Laboratory of Evidence-based Social Science, Lanzhou University, Lanzhou, China, School of Information Resource Management, Renmin University of China, Beijing, China

Kehu Yang

Roles Investigation, Resources

yangkh-ebm@lzu.edu.cn

Affiliations Evidence-based Medicine Center, School of Basic Medical Sciences, Lanzhou University, Lanzhou, China, Center for Evidence-based Social Science, School of Public Health, Lanzhou University, Lanzhou, China, Innovation Laboratory of Evidence-based Social Science, Lanzhou University, Lanzhou, China

Competing Interests

The authors have declared that no competing interests exist.