1. St. James's Hospital, Dublin, Ireland
2. ICORG All Ireland Cooperative Oncology Research Group, Dublin, Ireland
3. St. James's Hospital, Trinity College Dublin, Dublin, Ireland
4. St. James's Hospital, St. Luke's Hospital, Dublin, Ireland
5. Beaumont Hospital, Dublin, Ireland
6. St. Luke’s Radiation Oncology Network, Dublin, Ireland
7. Cork and Mercy University Hospitals, Cork, Ireland
8. University College Hospital Galway, Galway, Ireland
9. Department of Medical Oncology, University College Hospital Galway, Galway, Ireland
10. Department of Radiation Oncology, University College Hospital Galway, Galway, Ireland