Physician use of electronic medical records: Issues and successes with direct data entry and physician productivity. - Paul D. Clayton; Scott P. Narus; Watson A. Bowes III; Tammy S. Madsen; Adam B. Wilcox; Garth Orsmond; Beatriz H. S. C. Rocha; Sidney N. Thornton; Spencer S. Jones; Craig A. Jacobsen; Mark Udall; Michael L. Rhodes; et al. (AMIA, 2005)