@article{9574,
  author = {Susan Okie},
  title = {An elusive balance--residents' work hours and the continuity of care.},
  year = {2007},
  journal = {N Engl J Med},
  volume = {356},
  pages = {2665-2667},
  month = {06/2007},
  issn = {1533-4406},
  language = {eng},
}