Fig. 4From: Clinical, biochemical and molecular phenotype of congenital disorders of glycosylation: long-term follow-upEffect of treatment in PGM1-CDG patient, for whom several measurements of Tf isoforms were available for the period before the start of treatment, and after. Vertical grey line represents the start of treatment, means of Tf isoforms % are given in each panel as m1 (before) and m2 (after the start of treatment)Back to article page