Address correspondence to: Nicola Hill, MB, BCh, BAO, FRCR, Northern Ireland Cancer Centre, Belfast Health and Social Care Trust, Lisburn Road, Belfast BT9 7AB, Northern Ireland, United Kingdom.; Northern Ireland Cancer Centre, Belfast Health Social Care Trust, Belfast, Northern Ireland, United Kingdom
Gerard G. Hanna, FRCR, PhD
Discipline of Radiation Oncology, Trinity College Dublin, Dublin, Ireland, United Kingdom; St Luke’s Radiation Oncology Network, St. Luke’s Hospital, Dublin, Dublin, Ireland, United Kingdom
Gerard M. Walls, FRCR, PhD
Northern Ireland Cancer Centre, Belfast Health Social Care Trust, Belfast, Northern Ireland, United Kingdom; Patrick G Johnston Centre for Cancer Research, Queen’s University Belfast, Belfast, Northern Ireland, United Kingdom
Jonathan McAleese, FRCR
Northern Ireland Cancer Centre, Belfast Health Social Care Trust, Belfast, Northern Ireland, United Kingdom; Patrick G Johnston Centre for Cancer Research, Queen’s University Belfast, Belfast, Northern Ireland, United Kingdom
