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Pre-specified vs. post-hoc subgroup analyses: are we wiser before or after a trial has been performed?

作者信息

Schühlen Helmut

机构信息

Vivantes Auguste-Viktoria-Klinikum, Klinik für Innere Medizin - Kardiologie, Diabetologie und konservative Intensivmedizin, Rubensstr. 125, D-12157 Berlin, Germany

出版信息

Eur Heart J. 2014 Aug 14;35(31):2055-7. doi: 10.1093/eurheartj/ehu202. Epub 2014 Jun 20.

DOI:10.1093/eurheartj/ehu202
PMID:24950694
Abstract
摘要

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