Media type: E-Article Title: Associations Are Not Effects Contributor: Petitti, Diana B. Published: Oxford University Press (OUP), 1991 Published in: American Journal of Epidemiology, 133 (1991) 2, Seite 101-102 Language: English DOI: 10.1093/oxfordjournals.aje.a115848 ISSN: 1476-6256; 0002-9262 Keywords: Epidemiology Origination: Footnote: