TY  - RPRT
TI  - Quantitative functional measures in MS: what is a reliable change?
AU  - S R Schwid
AU  - A D Goodman
AU  - M P McDermott
AU  - C F Bever
AU  - S D Cook
PY  - 2002
DO  - 10.1212/wnl.58.8.1294
UR  - https://pubmed.ncbi.nlm.nih.gov/11971105/
ID  - 11971105
ER  -