1. 1. DN Jones . Radiologist workloads. A report to the RANZCR Federal Council , 2003 [cited 3 Jan 2006]. Available from URL: http://www.ranzcr.edu.au/collegegroups/Committees/radiology_issues.cfm
2. 2. RANZCR Practice Cost and Relative Value Units Model. Diagnostic Imaging Economic Committee (DEC), Royal Australian and New Zealand College of Radiologists . [Internal document of the RANZCR. Last update June 2002 (cited and used in text). Document available on application to the RANZCR].
3. 3. Centres for Medicare and Medicaid Services, USA Government . 2005, National Physician Fee Schedule Relative Value File . [cited 28 Mar 2005]. Available from URL: http://www.cms.hhs.gov/providers/pufdownload/#pfsrelative. Also see URL: www.rbrvs.com
4. A geologic survey of the medicare RBRVS system
5. 5. The Province of Ontario (Canada) Ministry of Health and Long-Term Care . Schedule of Benefits for Physician Services Under the Health Insurance Act, September 2003 . [cited 28 Mar 2005]. Available from URL: www.health.gov.on.ca/english/providers/program/ohip/sob/physserv/physserv_mn.html