Abstract Rare diseases are defined as conditions with a prevalence of no more than 6.5 per 10,000 people. Although each rare disease individually affects a small number of people, collectively, the 6,
Introduction: CHOPS syndrome is a rare, multisystem disorder caused by heterozygous pathogenic variants in the AFF4 gene. The acronym CHOPS is characterized by Cognitive impairment and coarse facial f
Abstract Rare diseases are defined as conditions with a prevalence of no more than 6.5 per 10,000 people. Although each rare disease individually affects a small number of people, collectively, the 6,
