Williams B, Diehr P, LoGerfo J. Evaluating a preventive services index to adjust for healthy behaviors in observational studies of older adults. Prev Chronic Dis. 2010 Sep;7(5):A110. Epub 2010 Aug 15.
Williams B, Diehr P, LoGerfo J. Evaluating a preventive services index to adjust for healthy behaviors in observational studies of older adults. Prev Chronic Dis. 2010 Sep;7(5):A110. Epub 2010 Aug 15.