title: More than a billion people can't afford costs of healthcare, says WHO.
authors.forename: John
authors.initials: J
authors.lastname: Zarocostas
mesh_terms: D017281:Cost of Illness; D005249:Fees and Charges; D014943:Global Health; D006297:Health Services Accessibility / Q000191:economics*; D006801:Humans; D014944:World Health Organization