1. Clinical Toxicology; Guy's and St Thomas’ NHS Foundation Trust and King's Health Partners; London UK
2. Clinical Toxicology; King's College London; London UK
3. Drug Control Centre; Department of Forensic and Analytical Science, Analytical and Environmental Sciences Division, King's College London; London UK
4. Department of Histopathology; Guy's and St Thomas’ NHS Foundation Trust and King's Health Partners; London UK
5. Emergency Department; Guy's and St Thomas’ NHS Foundation Trust and King's Health Partners; London UK
6. Department of Cardiology; St George's Healthcare NHS Trust and St George's University of London; UK