1. Institute of Pharmaceutical Sciences, School of Cancer and Pharmacy, King's College, London, UK
2. Department of Social, Therapeutic and Community Studies, Goldsmiths College, University of London, London, UK
3. Lambeth Southeast Focussed Support, Clozapine Plus Service, Orchard House - Lambeth Hospital, London, UK
4. Department of Neuropsychiatry, South London and Maudsley NHS Foundation Trust, Maudsley Hospital, London, UK
5. Department of Pharmacy and Critical Care, University Hospital Southampton NHS Foundation Trust, Southampton, UK
6. School of Medicine, University of Southampton, National Institute of Health and Care Research (NIHR), Southampton Biomedical Research Centre, Perioperative and Critical Care Theme, Southampton, UK
7. NIHR Applied Research Collaborative Wessex, Southampton, UK