Everyone gets headaches, but migraine and cluster headache attacks are another matter—debilitating conditions that have ...
Control for confounding is crucial in causal observational studies. However, the modelling of continuous confounders has not received much attention. This is probably because in causal research the ...
2 Swiss Laboratory for Doping Analyses, University Center of Legal Medicine, Geneva and Lausanne, Epalinges, Switzerland Correspondence to Dr Norbert Baume, Swiss Laboratory for Doping Analyses, ...
Unmeasured confounding variables are a common problem in drawing causal inferences in observational studies. A theorem is given which in certain circumstances allows the researcher to draw conclusions ...
The bewitching duo of Nicole Kidman and Sandra Bullock turned this 1998 supernatural dramedy with a baffling story line into a Halloween classic. The bewitching duo of Nicole Kidman and Sandra Bullock ...
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