Quick guide to systematic reviews and metanalysis

Podcast
Edutorial published in the EJVES describing how to perform and interpret systematic reviews and meta-analysis.

Questionnaires for surgical research: not always a simple option

Podcast
Edutorial published in the EJVES describing how to use or create specific questionnaires for surgical research studies.

Alternatives to RCTs for the poor, the impatient and when evaluating emerging technologies

Podcast
Edutorial published in the EJVES describing methods and tools to optimise evidence derived from observational studies, like multivariate analysis, propensity score matching and step wedge cluster randomisation.

Understanding confounding in observational studies

Podcast
Edutorial published in the EJVES describing the concept of confounding, and how to identify, interpret and manage it.

Major Sources of Bias

Podcast
Edutorial published in the EJVES describing the concept of bias, and how to identify, interpret and manage it.