The positivity assumption and marginal structural models: the example of warfarin use and risk of bleeding.

22 Dec The positivity assumption and marginal structural models: the example of warfarin use and risk of bleeding.

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Platt RW, Delaney JA, Suissa S. The positivity assumption and marginal structural models: the example of warfarin use and risk of bleeding. Eur J Epidemiol. 2012 Feb;27(2):77-83.

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