Marked response to perampanel: A decade-long course of giant somatosensory evoked potentials in Unverricht-Lundborg disease. Issue 10 (October 2021) - Tojima, Maya; Takahashi, Ryosuke; Neshige, Shuichiro; Hitomi, Takefumi; Matsuhashi, Masao; Ikeda, Akio