title: Supporting the use of health technology assessments in policy making about health systems.
authors.affiliation: Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ontario L8S 4K1, Canada. lavisj@mcmaster.ca
authors.forename: John N
authors.initials: JN
authors.lastname: Lavis
authors.forename: Michael G
authors.initials: MG
authors.lastname: Wilson
authors.forename: Jeremy M
authors.initials: JM
authors.lastname: Grimshaw
authors.forename: R Brian
authors.initials: RB
authors.lastname: Haynes
authors.forename: Mathieu
authors.initials: M
authors.lastname: Ouimet
authors.forename: Parminder
authors.initials: P
authors.lastname: Raina
authors.forename: Russell L
authors.initials: RL
authors.lastname: Gruen
authors.forename: Ian D
authors.initials: ID
authors.lastname: Graham