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https://www.selleckchem.com/pr....oducts/bms-986165.ht
© 2020 WILEY-VCH Verlag GmbH Co. KGaA, Weinheim.Multivariable model building for propensity score modeling approaches is challenging. A common propensity score approach is exposure-driven propensity score matching, where the best model selection strategy is still unclear. In particular, the situation may require variable selection, while it is still unclear if variables included in the propensity score should be associated with the exposure and the outcome, with either the exposure or the outcome, with at least the exposure or