TY  - RPRT
TI  - Disease steps in multiple sclerosis: a simple approach to evaluate disease progression.
AU  - M J Hohol
AU  - E J Orav
AU  - H L Weiner
PY  - 1995
DO  - 10.1212/wnl.45.2.251
UR  - https://pubmed.ncbi.nlm.nih.gov/7854521/
ID  - 7854521
ER  -