Contribution to Authorship
RC planned the study, executed the search strategy, created figures, synthesized the results and drafted the manuscript. AL planned the study, conducted all statistical analysis, created figures, and edited the manuscript. NW reviewed articles for inclusion and exclusion criteria, conducted the quality assessment, and data extraction. MM reviewed articles for inclusion and exclusion criteria, conducted the quality assessment, and data extraction. JW and WF interpreted, analyzed the results, and edited the manuscript.