TY - GEN AU - Bombardier,C AU - Hayden,J AU - Beaton,D E TI - Minimal clinically important difference. Low back pain: outcome measures SN - 0315-162X PY - 2001///0614 KW - Clinical Trials as Topic KW - methods KW - Disability Evaluation KW - Humans KW - Low Back Pain KW - physiopathology KW - Prognosis KW - Surveys and Questionnaires KW - Treatment Outcome N1 - Publication Type: Consensus Development Conference; Journal Article; Review; Systematic Review ER -