Huijmans, J.G.M.

creatine cysteine treatment glutathione patient synthesis infant concentration group study glycine increase preterm infants brain defect score effect preterm glutathione synthesis crtr defect administration month transporter high-dose cysteine group creatine synthesis pediatrics deficiency high-dose l-arginine erasmus rotterdam neuropsychological metab assessment 1 h-mrs van goudoever jb birth salomons gs value pediatr res nutrition table erasmu neuropsychological assessments american academy salomon rotterdam intake infusion measurement plasma 81 mg /kg parenteral creatine monohydrate j clin nutr creatine transporter defect glutathione concentrations analysis cystine braissant neonate erythrocyte subscale supplementation isotope weight enrichment vu university braake netherland arginine glutathione fsr oxidative stress university solution difference metab dis iq scores goudoever center pediatr