Quality of care and outcomes of older patients with heart failure hospitalized in the United States and Canada.
Ko DT, Tu JV, Masoudi FA, Wang Y, Havranek EP, Rathore SS, Newman AM, Donovan LR, Lee DS, Foody JM, Krumholz HM. Quality of care and outcomes of older patients with heart failure hospitalized in the United States and Canada. Arch Intern Med. 2005 Nov 28; 165(21):2486-92.