Evaluation of two time-specific back pain outcome measures.

@article{Underwood1999EvaluationOT,
  title={Evaluation of two time-specific back pain outcome measures.},
  author={Martin R Underwood and Adrian Gerard Barnett and Madge R Vickers},
  journal={Spine},
  year={1999},
  volume={24 11},
  pages={1104-12}
}
STUDY DESIGN Postal questionnaire to individuals with back pain. OBJECTIVE To assess the acceptability, validity, and reliability of two existing back pain outcome measures, the Roland-Morris Questionnaire and the Von Korff scales, modified to measure the preceding 4 weeks. SUMMARY OF BACKGROUND DATA The ideal outcome measure for studies of low back… CONTINUE READING