1. Comprehensive Cancer Imaging Centre, Faculty of Medicine, Department of Surgery and Cancer, Imperial College London, Hammersmith Hospital, Du Cane Road, London, W12 0NN, UK
2. GE Healthcare, GEMS PET Systems, Uppsala, Sweden
3. Positron Emission Tomography Research Centre, Faculty of Health Sciences, University of Hull, Cottingham Road, Kingston upon Hull, HU6 7RX, UK
4. Department of Biomedical Sciences, Faculty of Health Sciences, University of Hull, Cottingham Road, Kingston upon Hull, HU6 7RX, UK
5. Hull University Teaching Hospital NHS Trust, Castle Hill Hospital, Castle Road, Cottingham, HU16 5JQ, UK