title: Qualitative methods: a crucial tool for understanding changes in health systems and health care delivery.
authors.affiliation: Center for Studying Health System Change, Washington, DC 20024, USA. pcunningham@hschange.org
authors.forename: Peter J
authors.initials: PJ
authors.lastname: Cunningham
authors.forename: Laurie E
authors.initials: LE
authors.lastname: Felland
authors.forename: Paul B
authors.initials: PB
authors.lastname: Ginsburg
authors.forename: Hoangmai H
authors.initials: HH
authors.lastname: Pham
mesh_terms: D003695:Delivery of Health Care / Q000639:trends*; D006302:Health Services Research / Q000379:methods*; D006801:Humans; D036301:Qualitative Research; D012196:Review Literature as Topic; D014481:United States