@conference{17721,
  author = {Macedo L. and Herbert Rob and Clare H. and McAuley J. and Maher C.},
  title = {Trials and tribulations: challenges encountered conducting a randomised controlled trial on the McKenzie method},
  year = {2007},
  journal = {15th International World Confederation for Physical Therapy Congress},
  address = {Vancouver, Canada},
  language = {eng},
}