Genomic and biochemical analysis of repeatedly observed variants in DBT in individuals with maple syrup urine disease of Central American ancestry. - Billington CJ Jr; Chapman KA; Leon E; Meltzer BW; Berger SI; Olson M; Figler RA; Hoang SA; Wanxing C; Wamhoff BR; Collado MS; Cusmano-Ozog K (American journal of medical genetics. Part A, 2022)