Compound heterozygote variants: c.848A > G; p.Glu283Gly and c.890C > T; p.Ala297Val, of Isovaleric acid-CoA dehydrogenase (IVD) gene causing severe Isovaleric acidemia with hyperam... oleh Anne Chun-Hui Tsai, Hsin-Ti Lin, Maxwell Chou, Jessica Bolen, Chelsea Zimmerman, Danielle DeMarzo, Yazmin Enchautegui-Colon