label: X-linked intellectual disability, Cantagrel type
label_lc: x-linked intellectual disability, cantagrel type
description: X-linked Mental retardation Cantagrel type is characterized by marked neonatal hypotonia, progressive quadriparesia, severely delayed developmental milestones (walking at 3 years of age), gastroesophageal reflux, stereotypic movements of the hands, esotropia and infantile autism.