Science sleuth Lonni Besançon realizes that he has sometimes misunderstood what the media want from him and his researcher colleagues.

International Women’s Day, celebrated annually on March 8, recognises the achievements of women around the world while highlighting the ongoing need for equity in health, education and leadership. It

The UK National Screening Committee said there were more harms than benefits to using the PSA test for screening all men.

Methodological expectations for demonstration of health product effectiveness by observational studies

Marginal structural models (MSMs) are often used to estimate causal effects of treatments on survival time outcomes from observational data when time-dependent confounding may be present. They can be...

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Propensity score methods, such as inverse probability-of-treatment weighting (IPTW), have been increasingly used for covariate balancing in both observational studies and randomized trials, allowing ....