title: Does anybody really know what they are doing? Some comments related to methodology of treatment service research.
authors.forename: A
authors.initials: A
authors.lastname: Bergmark
authors.forename: L
authors.initials: L
authors.lastname: Oscarsson
mesh_terms: D000437:Alcoholism / Q000534:rehabilitation*; D005500:Follow-Up Studies; D006302:Health Services Research / Q000379:methods*; D006801:Humans; D010043:Outcome and Process Assessment, Health Care / Q000379:methods*; D019966:Substance-Related Disorders / Q000534:rehabilitation*