Michael D. Fountain, Emmelien Aten MD, PhD, Megan T. Cho ScM, CGC, Jane Juusola PhD, Magdalena A. Walkiewicz PhD, Joseph W. Ray MD, Fan Xia PhD, Yaping Yang PhD, Brett H. Graham MD, PhD, Carlos A. Bacino MD, Lorraine Potocki MD, Arie van Haeringen MD, Claudia A.L. Ruivenkamp PhD, Pedro Mancias MD, Hope Northrup MD, Mary K. Kukolich MD, Marjan M. Weiss MD, Conny M.A. van Ravenswaaij-Arts MD, PhD, Inge B. Mathijssen MD, Sebastien Levesque MD, PhD, Naomi Meeks MD, Jill A. Rosenfeld MS, CGC, Danielle Lemke MS, CGC, Ada Hamosh MD, MPH, Suzanne K. Lewis MD, Simone Race MS, CGC, Laura L. Stewart MD, Beverly Hay MD, Andrea M. Lewis MS, CGC, Rita L. Guerreiro PhD, Jose T. Bras, Marcia P. Martins MD, Gerarda Derksen-Lubsen MD, PhD, Els Peeters MD, Connie Stumpel MD, PhD, Sander Stegmann PhD, Levinus A. Bok MD, Gijs W.E. Santen MD, PhD and Christian P. Schaaf MD, PhD

Genet Med advance online publication, May 19, 2016; doi:10.1038/gim.2016.53

In the published version of this article, the name of author M. Suzanne Lewis was incorrect. The authors regret the error.