title: Above and beyond. Regional GPOs work to offer value, services that their national counterparts often don't provide.
authors.forename: Shawn
authors.initials: S
authors.lastname: Rhea
mesh_terms: D032982:Contracts; D003625:Data Collection; D017754:Group Purchasing / Q000145:classification / Q000191:economics / Q000458:organization & administration*; D007373:Interinstitutional Relations; D014481:United States