Text and Data Mining valid from 2016-03-16
Received: 10 September 2015
Revised: 9 November 2015
Accepted: 18 November 2015
First Online: 16 March 2016
Change Date: 7 December 2017
Change Type: Correction
Change Details: 'Summary & Recommendations' have been added to the supplementary information for this paper. A corrigendum also appears in this issue.
: LH, MC, CvE and PL are affiliated to a hospital that offers CF carrier screening on their website. SAM is affiliated to a genetics service that offers CF, SMA and FXS carrier screening on their website. The remaining authors declare no conflict of interest.