1. Department of Analytical, Environmental and Forensic Sciences King's College London London UK
2. Toxicology Department Eurofins Forensic Services Feltham UK
3. Toxicology Department, Abbott Toxicology Ltd Alere Toxicology (now part of Abbott) Oxfordshire UK
4. Clinical Toxicology, Faculty of Life Sciences and Medicine King's College London London UK
5. Clinical Toxicology Guy's and St Thomas' NHS Foundation Trust and King's Health Partners London UK