title: Blues on the move.
authors.forename: Frank
authors.initials: F
authors.lastname: Diamond
mesh_terms: D054598:Blue Cross Blue Shield Insurance Plans / Q000458:organization & administration* / Q000706:statistics & numerical data / Q000639:trends; D006801:Humans; D007182:Income / Q000706:statistics & numerical data / Q000639:trends; D014481:United States