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Polinski, Jennifer M., Sebastian Schneeweiss, Robert J. Glynn, Joyce Lii, ja Jeremy Rassen. Confronting ‘confounding By Health System Use’ in Medicare Part D: Comparative Effectiveness of Propensity Score Approaches to Confounding Adjustment. 2012.

Polinski, Jennifer M., et al. Confronting ‘confounding By Health System Use’ in Medicare Part D: Comparative Effectiveness of Propensity Score Approaches to Confounding Adjustment. 2012.