@proceedings{20883,
  author = {Ferreira P. and Koes B. and Steffens Daniel and Latimer Jane and Li Q and Blyth F and Maher C. and Ferreira Manuela},
  title = {What triggers an episode of low back pain? Results of a case-crossover study},
  year = {2014},
  journal = {Proceedings of the Australian Pain Society, 34th Annual Meeting.},
  pages = {pp51},
  address = {Hobart, Australia},
  language = {eng},
}