Author Contributions
JJKJ, IP and MSJ identified the need for this systematic review and
meta-analysis. All authors contributed to the design of the review
protocol. IP, NS and BH conducted the initial screening and selected the
studies for inclusion. IP extracted the data from the included studies.
TH and AR reviewed the initial screening and checked the data from the
included studies. JJKJ checked the data from the included studies. IP
and NS performed the study quality assessment. JJKJ supervised all the
steps. All steps from screening to quality assessment were done in
consultation with the wider review team. IP analyzed the data and
drafted the manuscript. All authors contributed to the critical revision
and approved the final version of the manuscript.