Research Paper: A Randomized Controlled Trial of a Computer-based Physician Workstation in an Outpatient Setting: Implementation Barriers to Outcome Evaluation. - Barry L. Rotman; Andrea N. Sullivan; Thoma W. McDonald; Byron W. Brown; Philippe DeSmedt; Don Goodnature; Michael C. Higgins; Henri J. Suermondt; Charles Young; Douglas K. Owens (J. Am. Medical Informatics Assoc., 1996)