GLI3 and congenital diaphragmatic hernia: Murine models of VACTERL (vertebral, anorectal, cardiac, tracheoesophageal, renal and limb anomalies) syndrome involving Gli2−/−-, Gli3−/−- and Gli2−/−/Gli3+/−-mice developed left-sided CDH in addition to the reported VACTERL anomalies [36].