Fig. 3From: Prognostic value of plasma von Willebrand factor levels in major adverse cardiovascular events: a systematic review and meta-analysisFunnel plot of publication bias. No publication bias was presented in any groups. a Funnel plot of studies on admission of vWF levels. b Funnel plot of studies at 24 h after admission of vWF levels. c Funnel plot of studies at 48 h after admission of vWF levelsBack to article page