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Different Methods of Balancing Covariates Leading to Different Effect Estimates in the Presence of Effect Modification.

Mark LUNT ; Robert GLYNN ; Kimme HYRICH ; Kenneth ROTHMAN ; Daniel SOLOMON ; Til STURMER ; Deborah-Pm SYMMONS ; British Society for Rheumatology Biologics Register Control Centre Consortium. GBR ; Division of Pharmocoepidemiology and Pharmacoeconomics. Brigham and Women's Hospital. Boston Massachussetts. USA ; Epidemiology Unit. University of Manchester. Manchester. GBR |

Dans American journal of epidemiology (vol. 169, n° 7, 2009)

[BDSP. Notice produite par INIST-CNRS R0xk9r9l. Diffusion soumise à autorisation]. A number of covariate-balancing methods, based on the propensity score, are widely used to estimate treatment effects in observational studies. If the treatment e[...]

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