title: Alternative delivery systems: do they reduce the aggregate cost of health service?
authors.forename: P S
authors.initials: PS
authors.lastname: Ellenbogen
authors.forename: J K
authors.initials: JK
authors.lastname: Moore
authors.forename: C
authors.initials: C
authors.lastname: Neyland
authors.forename: A
authors.initials: A
authors.lastname: Worden
authors.forename: A G
authors.initials: AG
authors.lastname: Wallace
mesh_terms: D003695:Delivery of Health Care / Q000191:economics*; D006279:Health Maintenance Organizations / Q000191:economics*; D006801:Humans; D009657:North Carolina