%0 Journal Article %T Cross-country differences in the additive effects of socioeconomics, health behaviors and medical comorbidities on disability among older adults with heart disease %A Assari, Shervin %D 2015 %P 24-33 %J Journal of Tehran University Heart Center %V 10 %I 1 %2 ISSN: 1735-8620 %1 PMCID: PMC4494516