Intrathecal B cell activation in LGI1-antibody encephalitis by Lehmann-Horn, K, Irani, S, Wang, S, Palanichamy, A, Jahn, S, Greenfield, AL, Dandekar, R, Lepennetier, G, Michael, S, Gelfand, JM, Geschewind, MD, Wilson, MR, Zamvill, S, Von Büdingen, C