Erratum to: 22q11.2 duplication syndrome: elevated rate of autism spectrum disorder and need for medical screening. Issue 1 (December 2016) - Wenger, Tara; Miller, Judith; DePolo, Lauren; de Marchena, Ashley; Clements, Caitlin; Emanuel, Beverly; Zackai, Elaine; McDonald-McGinn, Donna; Schultz, Robert