WDR26 and Skraban-Deardorff syndrome: In this study, we describe two additional cases of patients with Skraban-Deardorff syndrome who had two de novo heterozygous mutations in the WDR26 gene (NM_025160.7; c.1797delC(p.His599fs*11), c.1414C>T(p.Gln472*)).