title: Protopathic bias in observational studies on statin effectiveness.
authors.forename: Maarit Jaana
authors.initials: MJ
authors.lastname: Korhonen
authors.forename: Risto
authors.initials: R
authors.lastname: Huupponen
authors.forename: Päivi
authors.initials: P
authors.lastname: Ruokoniemi
authors.forename: Arja
authors.initials: A
authors.lastname: Helin-Salmivaara
mesh_terms: D003925:Diabetic Angiopathies / Q000517:prevention & control*; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D019161:Hydroxymethylglutaryl-CoA Reductase Inhibitors / Q000627:therapeutic use*; D008297:Male; D008875:Middle Aged; D015983:Selection Bias
chemical_list: D019161:Hydroxymethylglutaryl-CoA Reductase Inhibitors