Challenging diagnosis and treatment decision of a long-history autoantibody-negative autoimmune encephalitis. (February 2023) - Calvat, Pauline; Leung, Clémence; Bost, Chloé; Fortenfant, Francoise; Simonetta-Moreau, Marion; Pariente, Jérémie; Rafiq, Marie; Brefel-Courbon, Christine; Rascol, Olivier; Fabbri, Margherita; Ory-Magne, Fabienne