title: Many US patients are hit with surprise emergency care bills, study finds.
authors.affiliation: Seattle.
authors.forename: Michael
authors.initials: M
authors.lastname: McCarthy
mesh_terms: D004632:Emergency Medical Services / Q000191:economics*; D005249:Fees and Charges; D017048:Health Care Costs; D006801:Humans; D007348:Insurance, Health / Q000191:economics*; D014481:United States