title: Competition and community: key, evolving issues that require careful consideration.
authors.affiliation: Highmark Inc., USA.
authors.forename: Robert S
authors.initials: RS
authors.lastname: Muscalus
mesh_terms: D002908:Chronic Disease / Q000628:therapy; D019058:Community Networks / Q000458:organization & administration*; D004465:Economic Competition; D006801:Humans; D019982:Organizational Case Studies; D012720:Severity of Illness Index