Effect of Bar-code Technology on the Incidence of Medication Dispensing Errors and Potential Adverse Drug Events in a Hospital Pharmacy. - Eric G. Poon; Jennifer L. Cina; William W. Churchill; Patricia Mitton; Michelle L. McCrea; Erica Featherstone; Carol A. Keohane; Jeffrey M. Rothschild; David W. Bates; Tejal K. Gandhi (AMIA, 2005)