1. From Biomedical NMR, Department of Biomedical Engineering, Eindhoven University of Technology, Eindhoven, The Netherlands (A.J.B., T.R.G., K.N., J.J.P.); Laboratory Genetic Metabolic Diseases, Department of Clinical Chemistry, and Department of Pediatrics, Emma Children's Hospital, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands (M.v.W., S.D., S.M.H.); the Department of Medical Biochemistry, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands (M...