@misc{9411,
  author = {C. Reed and J. Hong and D. Novick and A. Lenox-Smith and M. Happich},
  title = {Health care costs before and after diagnosis of depression in patients with unexplained pain: a retrospective cohort study using the United Kingdom General Practice Research Database},
  year = {2013},
  journal = {Clinicoecon Outcomes Res},
  volume = {5},
  pages = {37-47},
  issn = {1178-6981 (Print) 1178-6981},
}