Haenicke, W. Biomedical NMR Research GmbH, MPI for biophysical chemistry, Max Planck Society;
Frahm, J. Biomedical NMR Research GmbH, MPI for biophysical chemistry, Max Planck Society;
Stockler, S., Holzbach, U., Hanefeld, F., Marquardt, I., Helms, G., Requardt, M., et al. (1994). Creatine deficiency in the brain: a new, treatable inborn error of metabolism. Pediatric Research, 36(3), 409-413.