International PKU Day: Horst Bickel and Robert Guthrie – 20th Century PKU Innovators

International PKU Day: Horst Bickel and Robert Guthrie – 20th Century PKU Innovators Written by Suzanne Ford, NSPKU 21st Century innovations in PKU….what next? Horst Bickel and Robert Guthrie: International PKU Day is the anniversary of two innovators and “founding fathers” in the diagnosis and management of PKU.   Horst Bickel produced the very first (and probably most unpleasant)…

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