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Diurnal variation of phenylalanine and tyrosine concentrations in adult patients with phenylketonuria: subcutaneous microdialysis is no adequate tool for the determination of amino acid concentrations

Sarah C Grünert, Corinna M Brichta, Andreas Krebs, Hans-Willi Clement, Reinhold Rauh, Christian Fleischhaker, Klaus Hennighausen, Jörn Oliver Sass and K Otfried Schwab*

Nutrition Journal 2013, 12:60  doi:10.1186/1475-2891-12-60

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