Observational Epidemiology

Some articles on observational epidemiology:

Mendelian Randomization - Background: The Problem of Spurious Findings in Observational Epidemiology
... An important focus of observational epidemiology is the identification of modifiable causes of common diseases that are of public health interest ... The reason for such spurious findings in observational epidemiology is most likely to be confounding by social, behavioural or physiological factors which are difficult ...