Human Molecular Genetics 2014 23:17; pp. 4569–4580; doi: 10.1093/hmg/ddu170

The fourth co-author's name was wrongly displayed in this paper. It is shown correctly above and has also been corrected online.

The authors apologise for this error.

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/), which permits non-commercial re-use, distribution, and reproduction in any medium, provided the original work is properly cited. For commercial re-use, please contact [email protected]