@proceedings{21199,
  author = {Koes BW and Ferreira P and Fritsch C and Zambelli R and Maher C. and Ferreira Manuela},
  title = {The clinical course of lumbar spinal stenosis: a systematic review [proceedings]},
  year = {2014},
  journal = {XIII International Back Pain Forum},
  pages = {88},
  address = {Sao Paulo, Brazil},
  language = {eng},
}