Weighted index explained more variance in physical function than an additively scored functional comorbidity scale
To access this article, please choose from the options below
Funding for this research was provided by the National Institute of Child Health and Human Development (NICHD) R03 HD053780-01A1.
PII: S0895-4356(10)00179-4
doi:10.1016/j.jclinepi.2010.02.019
Published by Elsevier Inc.
