I. Janszky, A. Ahlbom, and A. Svensson. European journal of epidemiology, 25 (6):
361-3(June 2010)5668<m:linebreak></m:linebreak>JID: 8508062; 2010/03/18 received; 2010/04/22 accepted; 2010/05/07 aheadofprint; ppublish;<m:linebreak></m:linebreak>Mesures d'associació.
E. Moodie, and D. Stephens. International journal of public health, 56 (1):
117-9(February 2011)6250<m:linebreak></m:linebreak>GR: Canadian Institutes of Health Research/Canada; JID: 101304551; 2010/05/07 received; 2010/09/12 accepted; 2010/08/01 revised; 2010/10/08 aheadofprint; ppublish;<m:linebreak></m:linebreak>Propensity score; Marginal structural models; Introductori.