authors Kumar Dharmarajan, MD, MBA Normand, Sharon-Lise T Krumholz, Harlan M Hsieh, Angela F Kulkarni, Vivek T Lin, Zhenqiu Joseph S. Ross, MD, MHS Horwitz, Leora I Kim, Nancy Suter, Lisa G Lin, Haiqun
has subject area Aged Aged, 80 and over Fee-for-Service Plans Heart Failure Hospital Mortality Hospitalization Humans Incidence Male Medicare Myocardial Infarction Pneumonia Retrospective Studies Risk Assessment Survival Rate United States