PSMD12 and syndactyly: Prenatal Diagnosis of a 2.5 Mb De Novo 17q24.1q24.2 Deletion Encompassing <i>KPNA2</i> and <i>PSMD12</i> Genes in a Fetus with Craniofacial Dysmorphism, Equinovarus Feet, and Syndactyly.