Maintenance: On Thursday, June 28 2018, 18:00-18:15, maintenance work on the ZORA servers is scheduled. ZORA will not be available during this period. Thank you for your patience.
Opladen, T; Okun, J G; Burgard, P; Blau, N; Hoffmann, G F (2010). Phenylalanine loading in pediatric patients with dopa-responsive dystonia: revised test protocol and pediatric cutoff values. Journal of Inherited Metabolic Disease, 33(6):697-703.