MoherD, HopewellS, SchulzKF, et al.CONSORT 2010 explanation and elaboration: Updated guidelines for reporting parallel group randomized trials. Int J Surg, 2012; 10:28–55.
4.
MoherD, LiberatiA, TetzlaffJ, et al.Preferred reporting items for systematic reviews and meta-analyses; The PRISMA Statement. PLoS Med, 2009; 6:e1000097.
5.
PRISMA: Transparent Reporting of Systematic Reviews and Meta-analysis. www.prisma-statemnt.org
6.
LiberatiA, AltmanDG, TetzlaffJ, et al.The PRISMA statement for reporting systematic reviews and meta-analyses of studies that evaluate health care interventions: Explanation and elaboration. PLoS Med, 2009; 6:e1000100.
