Milstein, Joshua L Intrathecal, Not Systemic Inflammation Is Correlated With Multiple Sclerosis Severity, Especially in Progressive Multiple Sclerosis. [electronic resource] - Frontiers in neurology 2019 - 1232 p. digital Publication Type: Journal Article ISSN: 1664-2295 Standard No.: 10.3389/fneur.2019.01232 doi