title: Cost savings: the authors reply.
authors.affiliation: VA Puget Sound Health Care System Seattle, Washington.
authors.forename: Paul L
authors.initials: PL
authors.lastname: Hebert
authors.affiliation: VA Puget Sound Health Care System Seattle, Washington.
authors.forename: Chuan-Fen
authors.initials: CF
authors.lastname: Liu
authors.affiliation: University of Washington Seattle, Washington.
authors.forename: Douglas A
authors.initials: DA
authors.lastname: Conrad