title: [Set up a shadow investigation!].
authors.affiliation: bengt_jarhult@hotmail.com
authors.forename: Bengt
authors.initials: B
authors.lastname: Järhult
mesh_terms: D003219:Confidentiality; D016208:Databases, Factual / Q000941:ethics; D006291:Health Policy; D006801:Humans; D028701:Patient Rights; D018907:Privacy; D011785:Quality Assurance, Health Care; D012042:Registries / Q000941:ethics; D013548:Sweden