Evidence-based Medicine Center, School of Basic Medical Sciences, Lanzhou University, Lanzhou 730000, ChinaLanzhou University Institute of Health Data Science, Lanzhou 730000, ChinaWHO Collaborating Center for Guideline Implementation and Knowledge Translation, Lanzhou 730000, ChinaGuideline International Network Asia, Lanzhou 730000, ChinaChinese GRADE Center, Lanzhou 730000, China