authors Rivera-Hernandez, Maricruz Kumar, Amit Lin-Na Chou Keeney, Tamra Ferdows, Nasim Karmarkar, Amol Markides, Kyriakos S Ottenbacher, Kenneth
has subject area Aged Aged, 80 and over Female Frail Elderly Frailty Health Care Costs Health Expenditures Hospitalization Humans Male Medicare Mexican Americans Patient Acceptance of Health Care Retrospective Studies United States