About the Authors
Centre for Integrative Bioinformatics VU (IBIVU), VU University Amsterdam, Amsterdam, The Netherlands
Section Medical Genomics, Department of Clinical Genetics, VU University Medical Centre, Amsterdam, The Netherlands
The authors have declared that no competing interests exist.
Conceived and designed the experiments: HH JHGMvB. Performed the experiments: HH. Analyzed the data: HH JHGMvB. Wrote the paper: HH JHGMvB.