Fig. 2From: Neonatal screening and genotype-phenotype correlation of hyperphenylalaninemia in the Chinese populationMean serum Phe concentrations for PAHD patients over time across time windows of 3-month intervals. (A) Mean Phe (µmol/L) of PAHD patients (n = 94) over time. (B) Respective mean Phe (µmol/L) of cPKU, mPKU, and MHP patients over time. ***, P < 0.001; Error bars represent SEMBack to article page