Tag Induction period

Critical appraisal

Chickenphant

Critical appraisal of hybrid designs studies The unreal mixture of different parts of animals has been an obsession of so-called human beings since immemorial time. The most emblematic case is that of Chimera (which gives its name to the whole…

26/03/2019

Epidemiology

You make your bed, you lie in it

Case-crossover studies When we want to know the relationship between an exposure or intervention and an effect, the ideal is to do a randomized controlled clinical trial. Of course that is not always possible, usually due to the nature of…

05/04/2016