P 913. Heterozygous Nonsense Variant in the TCF20 Gene as a Cause of Congenital Myopathy - Vill, Katharina; Müller-Felber, Wolfgang; Blaschek, Astrid; Schröder, Sebastian; Gläser, Dieter; Kuhn, Marius; Meitinger, Thomas; Wagner, Matias (Neuropediatrics, 2018)