Missing covariate data in medical research: To impute is better than to ignore
Journal of clinical epidemiology, 2010-07, Vol.63 (7), p.721-727 [Peer Reviewed Journal]Elsevier Inc. ;2010 Elsevier Inc. ;2015 INIST-CNRS ;Copyright 2010 Elsevier Inc. All rights reserved. ;ISSN: 0895-4356 ;EISSN: 1878-5921 ;DOI: 10.1016/j.jclinepi.2009.12.008 ;PMID: 20338724
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