Journal Article
Study

Medication-error alerts for warfarin orders detected by a bar-code-assisted medication administration system.

FitzHenry F, Doran J, Lobo B, et al. American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System Pharmacists. 2011;68:434-41.

The vast majority of warnings about warfarin (a commonly prescribed anticoagulant) generated by a bar-code medication administration system were clinically insignificant.