An ad hoc committee of the National Academies of Sciences, Engineering, and Medicine will evaluate the current standards for high-quality systematic reviews for comparative effectiveness research and ...

Systematic reviews and clinical trials form the cornerstone of contemporary health research, providing robust, evidence‐based insights that guide clinical practice and policy. Systematic reviews ...

Objective To synthesise the evidence on the effects of physical activity on symptoms of depression, anxiety and psychological distress in adult populations. Design Umbrella review. Data sources Twelve ...