Correspondence on "Phenylalanine hydroxylase deficiency diagnosis and management: A 2023 evidence-based clinical guideline of the American College of Medical Genetics and Genomics (ACMG)" by Smith et al.

Peter Burgard, Diana Ballhausen, Julia B Hennermann, Georg F Hoffmann, Stefan Kölker, Vassiliki Konstantopoulou, Robin Lachmann, Esther M Maier, Elaine Murphy, Kurt Ullrich, Athanasia Ziagaki, Johannes Zschocke, Martin Lindner