Quantification of 3-hydroxyglutaric acid in urine, plasma, cerebrospinal fluid and amniotic fluid by stable-isotope dilution negative chemical ionization gas chromatography-mass spectrometry. - Schor,D.SM.; Verhoeven,N.; Struys,E.; ten Brink,H.; Jakobs,C. (J Chromatogr B Analyt Technol Biomed Life Sci, 2002)