1. Experimental Targeted Radiation Therapeutics Group, Strathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, Glasgow, United Kingdom;
2. Radiation Oncology, Institute of Cancer Sciences, Cancer Research UK Beatson Laboratories, University of Glasgow, Garscube Estate, Switchback Road, Glasgow, United Kingdom;
3. Experimental Therapeutics, School of Pharmacy, McClay Research Centre, Queen's University Belfast, Belfast, United Kingdom;
4. West of Scotland Radionuclide Dispensary, Western Infirmary, NHS Greater Glasgow and Clyde, Glasgow, United Kingdom;
5. Molecular Insight Pharmaceuticals, Cambridge, Massachusetts; and
6. Institute of Neuroscience and Psychology, University of Glasgow, Garscube Estate, Glasgow, United Kingdom