It offers useful step-wise information and further links to resources including Cochrane training section (which for some countries is accessible for free/lower cost).
I am ready to help you as well as to do it for you but I need further information categorial data? continuous data? odd ratio? risk ratio?.......please contact on
Contact department of community of Medicine at your faculty, they can help you a lot. This is part of their interest (Analysis of Data, parametric and non parametric.
As far as metanalysis your problem is much simpler than what you think
Download a copy of Medcalc from this web site
www.medcalc.org
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It offers you 15 days trial with excellent review of all types of matanalysis.
I can help you further through sending you some examples with their own solution and then real articles about papers of metanalysis and with time you will master this tricky problem