bibliographicCitation |
Slattery ML, Murtaugh MA, Quesenberry C, Caan BJ, Edwards S, Sweeney C. Changing population characteristics, effect-measure modification, and cancer risk factor identification. Epidemiologic Perspectives & Innovations. 2007 Oct 01;4(1):1–9. doi: 10.1186/1742-5573-4-10. |