Marie Pierre Audrézet PhD, Anne Munck MD, Virginie Scotet PhD, Mireille Claustres MD, PhD, Michel Roussey MD, Dominique Delmas MA, Claude Férec MD, PhD and Marie Desgeorges PharmD

Genet Med advance online publication, August 14, 2014; doi:10.1038/gim.2014.113

In the version of this article published online, in the first two sentences of the abstract, a phrase was mistakenly duplicated. The correct text is: “Newborn screening (NBS) for cystic fibrosis (CF) was implemented throughout France in 2002. It involves a four-tiered procedure: immunoreactive trypsin (IRT)/DNA/IRT/sweat test.”