1. Avedis Donabedian: father of quality assurance and poet;Best;Quality Saf Health Care,2004
2. Crossing the Quality Chasm: A New Health System for the 21st Century,2001
3. Looking back on the millenium in medicine;Ciccarelli;N Engl J Med,2000
4. Issues in the growth of diagnostic imaging services;Koenig,2005
5. MedPAC Recommendations on Imaging Services;Miller,2005