title: The Magnet Nursing Services Recognition Program: a comparison of two groups of magnet hospitals.
authors.affiliation: Center for Health Outcomes and Policy Research at the University of Pennsylvania School of Nursing, Philadelphia, PA, USA.
authors.forename: Linda H
authors.initials: LH
authors.lastname: Aiken
authors.forename: Donna S
authors.initials: DS
authors.lastname: Havens
authors.forename: Douglas M
authors.initials: DM
authors.lastname: Sloane