TY - RPRT TI - Smallest real difference, a link between reproducibility and responsiveness. AU - H Beckerman AU - M E Roebroeck AU - G J Lankhorst AU - J G Becher AU - P D Bezemer AU - A L Verbeek PY - 2001 DO - 10.1023/a:1013138911638 UR - https://pubmed.ncbi.nlm.nih.gov/11822790/ ID - 11822790 ER -