Figure 1From: Urea cycle disorders in Spain: an observational, cross-sectional and multicentric study of 104 casesThe table under the figure shows the number of cases with neonatal, late or asymptomatic presentation in each disease. Most of the ASS deficient patients had neonatal onset. Among asymptomatic patients with OTC deficiency only one was a heterozygous mother included and treated because of biochemical abnormalities.Back to article page