1. The Nowgen Centre, Nowgen, A Centre for Genetics in Healthcare, 29 Grafton St, Manchester, M13 9WU, UK.
2. The University of Manchester, Manchester, UK
3. Isinglass Consultancy Ltd, 22 Stephenson Way, London NW1 2BE, UK.
4. ICM Research, Berkshire House, 168–173 High Holborn, London, WC1V 7AA, UK.