Charles Safran1. 1. Division of Clinical Informatics, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, 1330 Beacon Street Suite 400, Brookline, MA, 02446, USA, csafran@bidmc.harvard.edu.
Authors: C Safran; D Porter; J Lightfoot; C D Rury; L H Underhill; H L Bleich; W V Slack Journal: Ann Intern Med Date: 1989-11-01 Impact factor: 25.391