Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAn investigation of the significance of residual confounding effect.AuthorsLiang, Wenbin; Zhao, Yuejen; Lee, Andy HSubjectsMULTIVARIATE analysis; RESEARCH evaluation; RESEARCH bias; CONFOUNDING variablesPublicationBioMed Research International, 2014, Vol 2014, p658056ISSN2314-6133Publication typeJournal ArticleDOI2014/658056