Technology Evaluation: The Impact of e-Prescribing on Prescriber and Staff Time in Ambulatory Care Clinics: A Time-Motion Study. - William Hollingworth; Emily Beth Devine; Ryan N. Hansen; Nathan M. Lawless; Bryan A. Comstock; Jennifer L. Wilson-Norton; Kathleen L. Tharp; Sean D. Sullivan (J. Am. Medical Informatics Assoc., 2007)