F. Lobo, S. Wagner, C. Gross, und J. Schommer. Research in social & administrative pharmacy : RSAP, 2 (1):
143-51(März 2006)6524<m:linebreak></m:linebreak>LR: 20071115; JID: 101231974; ppublish;<m:linebreak></m:linebreak>Propensity score; Introductori.
C. Hennekens, und D. DeMets. JAMA : the journal of the American Medical Association, 305 (11):
1134-5(März 2011)JID: 7501160; ppublish;<m:linebreak></m:linebreak>
<m:linebreak></m:linebreak>Causalitat; Introductori.