@article{18790,
  keywords = {Checked, letter},
  author = {Maher C.},
  title = {Re: Whitman JM, Flynn TW, Childs JD, et al. A comparison between two physical therapy treatment programs for patients with lumbar spinal stenosis: a randomized clinical trial. Spine 2006;31:2541-9 (letter)},
  year = {2007},
  journal = {Spine},
  volume = {32},
  number = {7},
  pages = {833.},
  language = {eng},
}