title: Direct-to-consumer models offer important revenue opportunities.
authors.affiliation: University of Minnesota, USA. MedTrend4@aol.com
authors.forename: S G
authors.initials: SG
authors.lastname: Hillestad
mesh_terms: D004465:Economic Competition; D005382:Financing, Personal; D006801:Humans; D008389:Marketing of Health Services / Q000379:methods*; D018803:Models, Economic; D010808:Physical Examination / Q000191:economics; D012923:Social Class; D014481:United States