@article{20207,
  author = {Ostelo R. and de Vet H. and Macaskill P. and Henschke N. and Irwig L. and Maher C.},
  title = {Red flags to screen for malignancy in patients with low-back pain},
  year = {2013},
  journal = {Cochrane Database of Systematic Reviews},
  edition = {28 February 2013},
  language = {eng},
}