TY  - RPRT
TI  - Plasmapheresis in chronic progressive multiple sclerosis: pro.
AU  - M P McQuillen
PY  - 1991
DO  - 10.1002/jca.2920060407
UR  - https://pubmed.ncbi.nlm.nih.gov/1816242/
ID  - 1816242
ER  -