L-selectin is a possible biomarker for individual PML risk in natalizumab-treated MS patients.

Schwab N, Schneider-Hohendorf T, Posevitz V, Breuer J, Göbel K, Windhagen S, Brochet B, Vermersch P, Lebrun-Frenay C, Posevitz-Fejfár A, et al.