bibliographicCitation |
Humphrey M, Nation J, Francis I, Boneh A. Effect of tetrahydrobiopterin on Phe/Tyr ratios and variation in Phe levels in tetrahydrobiopterin responsive PKU patients. Molecular Genetics and Metabolism. 2011 Sep;104(1-2):89–92. doi: 10.1016/j.ymgme.2011.05.011. |