Diabetes mellitus in an adolescent girl with intellectual disability caused by novel single base pair duplication in the PTRH2 gene: Expanding the clinical spectrum of IMNEPD.
BACKGROUND: Infantile-onset multisystem neurologic, endocrine, and pancreatic disease (IMNEPD) is an extremely rare autosomal recessive disorder with variable expressivity, caused by biallelic mutations in the PTRH2 gene. Core features are global developm.....