title: [Investigation of the influence of the socioeconomic status on the health-related quality of life in patients before and after coronary artery bypass grafting - an example of the use of causal diagrams (DAGs)].
authors.affiliation: Berlin School of Public Health, Berlin.
authors.forename: A
authors.initials: A
authors.lastname: Sehrndt
authors.forename: A
authors.initials: A
authors.lastname: Stang
authors.forename: E
authors.initials: E
authors.lastname: Lehmkuhl
authors.forename: V
authors.initials: V
authors.lastname: Regitz-Zagrosek
authors.forename: B
authors.initials: B
authors.lastname: Babitsch
mesh_terms: D000328:Adult; D000368:Aged; D000465:Algorithms; D001699:Biometry / Q000379:methods*; D015984:Causality; D003196:Computer Graphics; D001026:Coronary Artery Bypass / Q000706:statistics & numerical data*; D003627:Data Interpretation, Statistical; D005260:Female; D005858:Germany / Q000453:epidemiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D011788:Quality of Life; D012923:Social Class