The goal of many observational epidemiological studies is to make causal inferences about the effects of interventions or exposures on health outcomes. This course defines causation in biomedical ...

Antimicrobial resistance articles from across Nature Portfolio Antimicrobial resistance is the ability of microorganisms such as bacteria, fungi or protozoans to grow despite exposure to ...

JECH is a leading international journal devoted to publication of original research and reviews covering applied, methodological and theoretical issues with emphasis on studies using multidisciplinary ...