@proceedings{21197,
  author = {Hancock M. and Downie A. and Lin C and Rzewuska M and Maher C.},
  title = {Trajectories of acute low back pain: latent class growth analysis [proceedings]},
  year = {2014},
  journal = {XIII International Back Pain Forum},
  pages = {90},
  address = {Sao Paulo, Brazil},
  language = {eng},
}