1. National Institute for Cellular Biotechnology, Dublin City University, Dublin, Ireland
2. Human Epidermal Growth Factor Group, University of Oxford, UK
3. Clinical Research Centre, St. Vincent's University Hospital, and UCD School of Medicine and Medical Science, Conway Institute, University College Dublin, Dublin, Ireland
4. Division of Hematology-Oncology, Department of Medicine, David Geffen School of Medicine, University of California at Los Angeles, Los Angeles, California
5. Department of Cellular Pathology, Oxford University Hospitals and Oxford Biomedical Research Centre, Oxford, United Kingdom
6. Growth Factor Group, Department of Oncology, Weatherall Institute of Molecular Medicine, University of Oxford, UK