1. c/o Young Oncology Unit, Department of Paediatric and Adolescent Oncology, Christie Hospital, Wilmslow Road, Manchester M20 6XB, UK
2. Stem Cell & Leukaemia Proteomics Laboratory, School of Cancer and Enabling Sciences, Faculty of Medical and Human Sciences, University of Manchester, Manchester Academic Health Science Centre, Manchester, UK
3. Department of Paediatric Oncology, Royal Manchester Children's Hospital Oxford Road, Manchester M13 9WL, UK
4. Institute for Medical and Human Genetics, Charité Universitätsmedizin Berlin, Germany, Campus Virchow-Klinikum, Augustenburger Platz 1, 13353 Berlin, Germany
5. Gendiagnostik Kommission, Robert Koch Institut, DGZ-Ring 1, 13086 Berlin, Germany