title: Aetna, Johns Hopkins catch site of success.
authors.forename: S
authors.initials: S
authors.lastname: Hensley
mesh_terms: D015142:Baltimore; D019981:Health Care Sector / Q000639:trends; D006785:Hospitals, University / Q000458:organization & administration*; D020407:Internet; D008329:Managed Care Programs / Q000458:organization & administration*; D008389:Marketing of Health Services / Q000458:organization & administration*; D009935:Organizational Affiliation