@misc{9673,
  author = {A. Shah and O. Nicholas and A. Timmis and G. Feder and K. Abrams and R. Chen and A. Hingorani and H. Hemingway},
  title = {Threshold haemoglobin levels and the prognosis of stable coronary disease: two new cohorts and a systematic review and meta-analysis},
  year = {2011},
  journal = {PLoS Med},
  volume = {8},
  number = {5},
  pages = {e1000439},
  issn = {1549-1277},
  doi = {10.1371/journal.pmed.1000439},
}