Even if it was talking about public health interventions, this study show quite well that we could integrate OBS studies better, by downgrading cohort/case-control studies only by *one level*. Seems reasonable considering the evidence in part 1. https://
Elie Akl: Reflections on the use of GRADE in #systematicreviews of #publichealth http://t.co/A7SEcanS6P #cochranehyd
Eli Akl: Reflections on the use of GRADE in #systematicreviews of #publichealth http://t.co/A7SEcanS6P
Applying the GRADE approach to public health interventions http://t.co/m89FT50y