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Volume 49 | Number 3 | June 2014

Abstract List

Propensity Score Methods and Unobserved Covariate Imbalance: Comments on “Squeezing the Balloon”

M. Sanni Ali D.V.M., M.Sc., Rolf H. H. Groenwold M.D., Ph.D.,, Olaf H. Klungel PharmD, Ph.D.,

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