Figure 2.

Median % of levels > and < reference range for plasma amino acids levels pre- and post-diagnosis. Abbreviations: NICCD—neonatal intrahepatic cholestasis; FTTDCD—failure to thrive and dyslipidemia caused by citrin deficiency; N—number of patients with each biochemical measure. A minimum of three patients results were included for amino acids. Normal reference ranges were specific for each laboratory and patient’s age.