Zellweger spectrum disorders

Description

The most severe variant seen in the peroxisome biogenesis disorders that is characterized by neuronal migration defects in the brain, dysmorphic craniofacial features, profound hypotonia, neonatal seizures, and liver dysfunction.; Curator note: this refers to the severe form of Zellweger spectrum, see https://github.com/monarch-initiative/mondo-build/issues/61