1. Toward rational technology in medicine;Banta,1981
2. Technology assessment: an update;Rettig;Invest Radiol,1991
3. Issues in technology assessment for health administration education: an unpublished white paper prepared by the PEW Technology Assessment Task Force,1991
4. Introduction to technology assessment for radiologists: an anthology of readings and materials for a self-study course;Fryback,1995
5. Efficacy, effectiveness, variations and quality: boundary crossing research;Brook;Med Care,1985