1. GE Healthcare, Life Sciences, Amersham, UK
2. King’s Technology Evaluation Centre (KiTEC), London, UK
3. Guy’s and St Thomas’ NHS Foundation Trust, London, UK; King’s College London and Guy’s and St Thomas’ PET Centre, School of Biomedical Engineering and Imaging Sciences, Faculty of Life Sciences and Medicine, King’s College London, UK
4. Department of Psychiatry, University of Cambridge, UK