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Continue to ChatA Novel Double Homozygous BTD Gene Mutation in A Case of Profound Biotinidase Deficiency - https://avesis.hacettepe.edu.tr/yayin/2e242f31-fe20-40c4-b862-79e025286a66/a-novel-double-homozygous-btd-gene-mutation-in-a-case-of-profound-biotinidase-deficiency