Data dredging, bias, or confounding
BMJ 2002; 325 doi: https://doi.org/10.1136/bmj.325.7378.1437 (Published 21 December 2002) Cite this as: BMJ 2002;325:1437Data supplement
Extra references
w1 Bartlett B, Sterne J, Egger M. What is newsworthy? Longitudinal study of the reporting of medical research in two British newspapers. BMJ 2002;325:81-4.w2 Taubes G. Epidemiology faces its limits. Science 1995;269:164-9.
w3 Hooper L, Ness AR. Davey Smith G. Antioxidant strategy for cardiovascular diseases. Lancet. 2001;357:1705-6
w4 Laurence J. Eating fruit halves the risk of an early death. Independent 2001 March 4:13.
w5 Le Fanu J. The rise and fall of modern medicine. New York: Little Brown, 1999.
w6 Skrabanek P. Has risk-factor epidemiology outlived its usefulness? Am J Epidemiol 1993;138:1016-7.
w7 Sterne J, Davey Smith G. Sifting the evidence—what’s wrong with significance tests? BMJ 2001;322:226-31.
w8 Lawlor DA, Bedford C, Taylor M, Ebrahim S. Geographic variation in cardiovascular disease, risk factors and their control in older women: British Women’s Heart and Health Study. J Epidemiol Comm Health (in press).
w9 Davey Smith G, Phillips AN. Confounding in epidemiological studies: why "independent" effects may not be all they seem. BM J 1992;305:757-9.
w10 Phillips A, Davey Smith G. How independent are "independent" effects? Relative risk estimation when correlated exposures are measured imprecisely. J Clin Epidemiol 1991;44:1223-31.
w11 Phillips AN, Davey Smith G. The design of prospective epidemiological studies: more subjects or better measurements? J Clin Epidemiol 1993;46:1203-11.
w12 Phillips AN, Davey Smith G. Cigarette smoking as a potential cause of cervical cancer: has confounding been controlled? Int J Epidemiol 1994;23:42-9.
w13 Greenland S. Basic methods for sensitivity analysis. Int J Epidemiol 1996;25:1107-16.
w14 Clayton D, McKeigue PM. Epidemiological methods for studying genes and environmental factors in complex diseases. Lancet 2001;358:1356-60.
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