1. Bell Commission Regulations,1989
2. Accreditation Council for Graduate Medical Education,1999
3. The effects of residency regulation: a program director's view;Wilson;Bull N Y Acad Med,1991
4. Sleep deprivation and resident performance;Deaconson;JAMA,1988
5. Influence of sleep deprivation on learning among surgical housestaff and medical students;Browne;Surgery,1994