1. How is the specialist training in radiology?;Rosendahl;Tidsskr Nor Laegeforen,2000
2. The Royal College of Radiologists (2004).Structured training in clinical radiology. 4th ed. Education Board of the Faculty of Clinical Radiology. London, England: The Royal College of Radiologists.
3. Virtual reality simulation for the operating room: proficiency based training as a paradigm shift in surgical skills training;Gallagher;Ann Surg,2005
4. Fundamental aspects of learning minimally invasive surgical skills: review;Dankeman;Minim Invasive Ther Allied Technol,2005
5. IDS working time: European Working Time Directive. Incomes Data Services Limited: http://www.incomesdata.co.uk/information/worktimedirective.htm. Accessed January 17, 2007.