@proceedings{21212, author = {Latimer Jane and Steffen K. and Li Q and Blyth F and Koes BW and Ferreira P and Maher C. and Ferreira Manuela}, title = {What triggers an episode of low back pain? Results of a case-crossover study [proceedings]}, year = {2014}, journal = {XIII International Back Pain Forum}, pages = {52}, address = {Sao Paulo, Brazil}, language = {eng}, }