Well-designed case-control and cohort studies ... evidence and then choose a system to rate the level of evidence in the research studies they evaluate. Number needed to treat.

The present investigation extends our work by re-examining the totality of epidemiological evidence currently available relating to dietary fat guidelines. Methods A systematic review and ...

"These findings from a modern nationwide longitudinal cohort study suggest that obesity is a dominant feature of many health ...

This research protocol systematically reviews existing studies on red and processed meat consumption and cancer risk, ...

While red and white wine have similar effects on overall cancer risk, new research suggests white wine may carry a hidden ...

In this prospective cohort study, implementation of the Safer Births Bundle of Care program was associated with a significant reduction in perinatal mortality. 2. The Safer Births Bundle of Care ...