Mucopolysaccharidosis VI is a lisosomal storage disorder caused by deficiency of arylsulfatase B (ASB), inherited as an autosomal recessive trait. We investigated 3 such cases: the first was diagnosed in a 6-year old girl and the other two, a girl and boy siblings, were 2.9 and 4.1y, respectively. The children were normal at birth and the onset of clinical manifestations began at the age of 2y, associated with growth deficiency without mental deterioration. They were screened for inborn errors of […]
