Jannetto PJ and Fitzgerald RL: Effective use of mass spectrometry in the clinical laboratory. Clin Chem, 62: 92-98, 2016.
Kuhara T: Noninvasive human metabolome analysis for differential diagnosis of inborn errors of metabolism. J Chromatogr B Analyt Technol Biomed Life Sci, 855: 42-50, 2007.