@article{11224,
  author = {David M. Gaba and Steven K. Howard},
  title = {Patient safety: fatigue among clinicians and the safety of patients.},
  year = {2002},
  journal = {New Engl J Med},
  volume = {347},
  pages = {1249-1255},
  month = {10/2002},
  issn = {1533-4406},
  language = {eng},
}