- Correspondence to Dr Bert Callewaert, Center for Medical Genetics, Ghent University Hospital, De Pintelaan 185, 9000 Gent, Belgium;
- Received January 31, 2017
- Revised May 3, 2017
- Accepted May 11, 2017
- First published July 22, 2017.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.