title: When should clinical guidelines be updated?
authors.affiliation: Greater Los Angeles Veterans Affairs Healthcare System, Los Angeles, CA 90073, USA. shekelle@rand.org
authors.forename: P
authors.initials: P
authors.lastname: Shekelle
authors.forename: M P
authors.initials: MP
authors.lastname: Eccles
authors.forename: J M
authors.initials: JM
authors.lastname: Grimshaw
authors.forename: S H
authors.initials: SH
authors.lastname: Woolf
mesh_terms: D019317:Evidence-Based Medicine; D006295:Health Resources; D006801:Humans; D008962:Models, Theoretical; D017410:Practice Guidelines as Topic / Q000592:standards*