authors Tipirneni, Renuka Roberts, Eric T Levy, Helen G Stefanescu, Andrei R Kenneth Langa, MD, PhD Zivin, Kara Donovan Maust, MD, MS Ayanian, John Z
has subject area Aged Cohort Studies Female Health Care Costs Health Expenditures Humans Insurance Coverage Male Medicaid Medicare Middle Aged Patient Acceptance of Health Care Patient Protection and Affordable Care Act United States