TY  - RPRT
TI  - Primary and secondary progressive multiple sclerosis.
AU  - Sandra Vukusic
AU  - Christian Confavreux
PY  - 2003
DO  - 10.1016/s0022-510x(02)00427-6
UR  - https://pubmed.ncbi.nlm.nih.gov/12559503/
ID  - 12559503
ER  -