title: The challenge to health insurers. 'Medicina nusquam non est' (medicine is universal): VI.
authors.forename: C M
authors.initials: CM
authors.lastname: Hetsko
mesh_terms: D006297:Health Services Accessibility / Q000592:standards*; D006801:Humans; D007348:Insurance, Health / Q000592:standards*; D007373:Interinstitutional Relations; D010820:Physicians / Q000458:organization & administration*