1. Cost analysis of acute myocardial infarction management in DRG and PRG;Brunelli;Journal of Clinical and Basic Cardiology,2000
2. The sources of hospital cost variability;Dormont;Health Economics,2004
3. Hospital Data Project 2008 Hospital data project http://ec.europa.eu/health/ph_projects/2004/action1/docs/action1_2004_frep_32_en.pdf
4. OECD 2009 Health care quality indicators project: patient safety indicators report 2009