CSF Neurofilament Light Chain Levels in Primary Progressive MS: Signs of Axonal Neurodegeneration

Marc Pawlitzki, Stefanie Schreiber, Daniel Bittner, Julia Kreipe, Frank Leypoldt, Klemens Rupprecht, Roxana O. Carare, Sven G. Meuth, Stefan Vielhaber, Peter Körtvélyessy