Contactin 2 and contactin-associated protein 2 antibodies in patients with multiple sclerosis and clinically isolated syndrome by Nytrova, P, Waters, P, Horakova, D, Hacohen, Y, Kalincik, T, Zbornikova, P, Blahova, J, Krasensky, J, Vaneckova, M, Havrdova, E, Wandinger, K, Vincent, A