@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 2024/10/19}}}