Literature DB >> 25060637

Confounding factors in observational study: the Achilles heel.

Zhongheng Zhang1.   

Abstract

Mesh：

Year:  2014        PMID： 25060637     DOI： 10.1016/j.jcrc.2014.06.015

Source DB:  PubMed          Journal:  J Crit Care        ISSN： 0883-9441            Impact factor:   3.425


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