08. Lee SJ, Lindquist K, Segal MR, et al Development and validation of a prognostic index for 4-year mortality in older adults. JAMA. 2006; 295: 801-808

08. Lee SJ, Lindquist K, Segal MR, et al Development and validation of a prognostic index for 4-year mortality in older adults. JAMA. 2006; 295: 801-808