Arylsulfatase A measurement

Eto Y, Tahara T, Koda N, et al: Prenatal diagnosis of metachromatic leukodystrophy: a diagnosis by amniotic fluid and its confirmation. Arch Neurol 1982; 39(1):29-32.

Beratis NG, Aron AM, & Hirschhorn K: Metachromatic leukodystrophy: detection in serum. J Pediatr 1973; 83(5):824-827.