The state of the evidence for computerized provider order entry: a systematic review and analysis of the quality of the literature.
Weir C, Staggers N, Phansalkar S. The state of the evidence for computerized provider order entry: a systematic review and analysis of the quality of the literature. Int J Med Inform. 2009;78(6):365-74. doi:10.1016/j.ijmedinf.2008.12.001.
This review analyzes research on the impact of computerized provider order entry and recommends that future studies enhance design and improve measurement techniques.