Meta-analysis provide the best strength of evidence about medical interventions: are you sure?
August 11, 2014 (2nd Post in this chaotic blog)
There are not enough real meta-analysis considering the scientific validity of methods used to collect and analyze the evidence.
A large number of publications reported as “meta-analysis” are just reports of systematic “cherry-picking” of the evidence (exclusion of trial registries and observational studies).
Too Much “Meta” – Many are Unreliable Studies –> Not Scientifically Valid
— Shit Academics Say (@AcademicsSay) 15 Novembre 2014