The influence that electronic prescribing has on medication errors and preventable adverse drug events: an interrupted time-series study.
van Doormaal J, van den Bemt PMLA, Zaal RJ, et al. The influence that electronic prescribing has on medication errors and preventable adverse drug events: an interrupted time-series study. J Am Med Inform Assoc. 2009;16(6):816-25. doi:10.1197/jamia.M3099.
A decision support system combined with computerized provider order entry significantly reduced incorrect prescriptions, but the incidence of clinical adverse drug events was unchanged.