title: Bigger piece of the pie. WellPoint Health Networks to buy RightChoice in $1.3 billion transaction.
authors.forename: M C
authors.initials: MC
authors.lastname: Jaklevic
mesh_terms: D054598:Blue Cross Blue Shield Insurance Plans; D007182:Income / Q000706:statistics & numerical data; D007449:Investments; D008329:Managed Care Programs / Q000191:economics / Q000458:organization & administration* / Q000706:statistics & numerical data; D008923:Missouri; D009935:Organizational Affiliation; D010067:Ownership