International guidelines
United Kingdom
Published by:The National Society for Phenylketonuria (UK)
Last published:2014
Europe
Published by:European Society of Phenylketonuria and Allied Disorders
Last published:2017
North America
Published by:American College of Medical Genetics and Genomics
Last published:2025
Published by:American College of Obstetricians and Gynecologists
Last published:2015 (re-affirmed 2024)
Rest of the world
Published by:Genetic Metabolic Dietitians International
Last published:2022
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