Sulfonylurea improves CNS function in a case of intermediate DEND syndrome caused by a mutation in KCNJ11. by Mlynarski, W, Tarasov, A, Gach, A, Girard, C, Pietrzak, I, Zubcevic, L, Kusmierek, J, Klupa, T, Malecki, M, Ashcroft, F