TY - JOUR T1 - Cross-country differences in the additive effects of socioeconomics, health behaviors and medical comorbidities on disability among older adults with heart disease AU - Assari, Shervin PY - 2015 SP - 24 EP - 33 JO - Journal of Tehran University Heart Center VL - 10 IS - 1 SN - 1735-8620 C2 - PMC4494516 ER -