Abeling N G, Bräutigam C, Hoffmann G F, Barth P G, Wevers R A, Jaeken J, Fiumara A, Knust A, van Gennip A H
Academic Medical Center, University of Amsterdam, Department of Clinical Chemistry and Division Emma Children's Hospital, The Netherlands.
J Inherit Metab Dis. 2000 Jun;23(4):325-8. doi: 10.1023/a:1005650325003.