Serum Contactin-1 in CIDP: a cross-sectional study - Wieske, L; Martín-Aguilar, L; Fehmi, J; Lleixà, C; Koel-Simmelink, MJA; Chatterjee, M; van Lierop, Z; Killestein, J; Verhamme, C; Querol, L; Rinaldi, S; Teunissen, CE; et al. (Neurology: Neuroimmunology and Neuroinflammation, 2021)