1. Medical Genomics Group, UCL Cancer Institute, University College London, London WC1E 6BT, UK
2. Altius Institute for Biomedical Sciences, Seattle, WA 98121, USA
3. Department of Biological Psychology, Vrije Universiteit Amsterdam, Amsterdam 1081BT, The Netherlands
4. European Molecular Biology Laboratory, European Bioinformatics Institute (EMBL-EBI), Cambridge CB10 1SD, UK
5. Department of Human Genetics, McGill University and Génome Québec Innovation Center, Montréal H3A 0G1, Canada
6. CAS Key Lab of Computational Biology, CAS-MPG Partner Institute for Computational Biology, Shanghai Institute for Biological Sciences, Chinese Academy of Sciences, Shanghai 200031, China
7. Statistical Genomics Group, UCL Cancer Institute, University College London, London WC1E 6BT, UK