%0 Journal Article %T Two Mass-Spectrometric Techniques for Quantifying Serine Enantiomers and Glycine in Cerebrospinal Fluid: Potential Confounders and Age-Dependent Ranges %A Fuchs, Sabine, A %A , de Sain-van der VeldenMonique G M %A , de BarseMartina M J %A Roeleveld, Martin, W %A Hendriks,, Margriet %A Dorland,, Lambertus %A Klomp, Leo W, J %A Berger,, Ruud %A , de KoningTom J %J Clinical Chemistry %V 54 %N 9 %@ 0009-9147 %D 2008-09-01 %I Oxford Academic %~ DeepDyve