TY  - RPRT
TI  - Problems with diagnostic criteria for multiple sclerosis.
AU  - C M Poser
AU  - V V Brinar
PY  - 2001
DO  - 10.1016/s0140-6736(01)06842-8
UR  - https://pubmed.ncbi.nlm.nih.gov/11734228/
ID  - 11734228
ER  -