When scientists and regulators need clear answers to health risks—such as whether Tylenol causes autism (it doesn’t)—they typically turn to systematic reviews, widely regarded as medicine’s gold ...

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 ...

Introduction Anaemia is highly prevalent among the indigenous population globally. Several interventions have been used to prevent and manage nutritional anaemia, including dietary measures, health ...

Objective To synthesise meta-analytic outcomes from randomised controlled trials examining exercise effects on depression and anxiety across all population groups, including children and adults with ...