1. To err is human. Building a safer health system;Kohn,2000
2. Public Citizen: Petition to the Occupational Safety and Health Administration requesting that limits be placed on hours worked by medical residents. HRG publication #1570,2004
3. Conyers JR. Patient and physician safety act of 2001. HR 3236
4. Corzine JS. Patient and physician safety act of 2002. S. 2614
5. Accreditation Council for Graduate Medical Education,2002