De novo mutations in GRIN1 cause extensive bilateral polymicrogyria. - Fry AE; Fawcett KA; Zelnik N; Yuan H; Thompson BAN; Shemer-Meiri L; Cushion TD; Mugalaasi H; Sims D; Stoodley N; Chung SK; Rees MI; et al. (Brain : a journal of neurology, 2018)