title: Twenty years of implementation research.
authors.affiliation: Universities of Nijmegen and Maastricht, The Netherlands.
authors.forename: R
authors.initials: R
authors.lastname: Grol
authors.forename: R
authors.initials: R
authors.lastname: Jones
mesh_terms: D019317:Evidence-Based Medicine; D005194:Family Practice; D019983:Guideline Adherence; D006302:Health Services Research; D006801:Humans; D017410:Practice Guidelines as Topic; D010818:Practice Patterns, Physicians'