1. Medicare: A Strategy for Quality Assurance, vol 1,1990
2. Editorial: “Black box” medical information systems: A technology needing assessment;Iezzoni;JAMA,1991
3. Quality of care: Do we care?;Brook;Ann Intern Med,1991
4. Schoenbaum S, director, Harvard Community Health Plan, Brookline, MA, personal communication with author, September 1991.
5. Rettig R, study director, Institute of Medicine, Washington, DC, personal communication with author, Aug 1991.