Homozygous PGAP2 Mutation Causes Hyperphosphatasia with Mental Retardation Syndrome-3: Genetic and Clinical Evaluation of the Ultra-Rare Inherited Glycosylphosphatidylinositol Biosynthesis Defect.
Macrocephaly and Digital Anomalies Expand the Phenotypic Spectrum of PGAP2 Variants in Hyperphosphatasia with Impaired Intellectual Development Syndrome 3 (HPMRS3).