Clay, O. J., Roth, D. L., Safford, M. M., Sawyer, P. L., & Allman, R. M. (2011). Predictors of Overnight Hospital Admission in Older African American and Caucasian Medicare Beneficiaries. Oxford University Press.

Clay, Olivio J., David L. Roth, Monika M. Safford, Patricia L. Sawyer, e Richard M. Allman. Predictors of Overnight Hospital Admission in Older African American and Caucasian Medicare Beneficiaries. Oxford University Press, 2011.

Clay, Olivio J., et al. Predictors of Overnight Hospital Admission in Older African American and Caucasian Medicare Beneficiaries. Oxford University Press, 2011.