title: Still no magic bullets: pursuing more rigorous research in quality improvement.
authors.forename: Kaveh G
authors.initials: KG
authors.lastname: Shojania
authors.forename: Jeremy M
authors.initials: JM
authors.lastname: Grimshaw
mesh_terms: D019090:Case Management; D019468:Disease Management; D006302:Health Services Research; D006801:Humans; D011787:Quality of Health Care