1. Department of Radiology, St Vincent’s University Hospital, Dublin, Ireland
2. University College Dublin and St Vincent's University Hospital PET CT Research Imaging Centre, Dublin, Ireland
3. Division of Nuclear Medicine, Department of Medical Imaging, Mater Dei Hospital, Msida, Malta
4. King’s College London & Guy’s and St Thomas’ PET Centre, St Thomas’ Hospital, London, UK
5. Department of Cancer Imaging, School of Biomedical Engineering and Imaging Sciences, King’s College London, London, UK