Neurofilament light chain is a cerebrospinal fluid biomarker in hereditary spastic paraplegia oleh Christoph Kessler, Lina M. Serna‐Higuita, Tim W. Rattay, Walter Maetzler, Isabel Wurster, Stefanie Hayer, Carlo Wilke, Holger Hengel, Jennifer Reichbauer, Marcel Armbruster, Ludger Schöls, Peter Martus, Rebecca Schüle