Jaeken, J., Vandenbergh, F., Vincent, M.-F., Casaer, P., & Van den Berghe, G. (1992). Adenylosuccinase Deficiency - a Newly Recognized Variant. Journal of Inherited Metabolic Disease, 15(3), 416-418. https://doi.org/10.1007/BF02435992 (Original work published 1992)