Febrile infection-related epilepsy syndrome without detectable autoantibodies and response to immunotherapy: a case series and discussion of epileptogenesis in FIRES. par van Baalen, A, Häusler, M, Plecko-Startinig, B, Strautmanis, J, Vlaho, S, Gebhardt, B, Rohr, A, Abicht, A, Kluger, G, Stephani, U, Probst, C, Vincent, A, Bien, C