@article{article, title = {{Confounding and Simpson's paradox}}, url = {{}}, year = {{1995}}, month = {{1}}, author = {{Charig CR}}, doi = {{10.1136/bmj.310.6975.329b}}, volume = {{310}}, journal = {{BMJ}}, issue = {{6975}}, pages = {{329}}, note = {{Accessed on 2024/12/22}}}