Genetic syndromes associated with hypoparathyroidism (e.g. DiGeorge, CHARGE, Kenny-Caffey, Sanjad-Sakati, HDR, etc.) [TBX1, NEBL, GATA3, TBCE, FAM111A, CHD7, SEMA3E]. This evidence concerns the gene TBX1 and hypoparathyroidism.