In the article that accompanies this editorial, Lu et al 5 conducted a systematic review on the use of instrumental variable (IV) methods in oncology comparative effectiveness research. The main ...
The slogan ‘correlation does not imply causation’ is meant to capture the fact that any joint probability distribution over two variables can be explained not only by a causal influence of one ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results