TY  - RPRT
TI  - Exploring disability rating scale responsiveness II: do more response options help?
AU  - S J Cano
AU  - R J O'Connor
AU  - A J Thompson
AU  - J C Hobart
PY  - 2006
DO  - 10.1212/01.wnl.0000247664.97643.e8
UR  - https://pubmed.ncbi.nlm.nih.gov/17159121/
ID  - 17159121
ER  -