1. Department of Analytical, Environmental and Forensic Sciences, King’s College London, 150 Stamford Street, London SE1 9NH, United Kingdom
2. TICTAC Communications Limited, Room 1.159 Jenner Wing, St. George’s University of London, Cranmer Terrace, London SW17 0RE, United Kingdom
3. Clinical Pharmacology, William Harvey Research Institute, Queen Mary University of London, London EC1M 6BQ, United Kingdom
4. Analytical Services International, St. George’s University of London, Cranmer Terrace, London SW17 0RE, United Kingdom
5. Waters Corporation, Stamford Avenue, Wilmslow SK9 4AX, United Kingdom