Cite
HARVARD Citation
Shapiro, S. (2008). Causation, bias and confounding: a hitchhiker's guide to the epidemiological galaxy.. Journal of family planning and reproductive health care. 34 (4), pp. 261-264. [Online].
This is an interim version of our Electronic Legal Deposit Catalogue-eJournals and eBooks while we continue to recover from a cyber-attack.
Shapiro, S. (2008). Causation, bias and confounding: a hitchhiker's guide to the epidemiological galaxy.. Journal of family planning and reproductive health care. 34 (4), pp. 261-264. [Online].