Fig. 1From: Neonatal screening and genotype-phenotype correlation of hyperphenylalaninemia in the Chinese populationSerum Phe concentrations for cPKU (n = 63), mPKU (n = 33), and MHP (n = 81) patients in initial screening and recall review. ***, P < 0.001; NS, no significant difference; error bars represent SEMBack to article page