1. Psychopharmacology, Drug Misuse and Novel Psychoactive Substances Research Unit, School of Life and Medical Sciences University of Hertfordshire Hatfield UK
2. Department of Analytical, Environmental and Forensic Sciences King's College London London UK
3. Swansea University Medical School, The Grove Swansea University Swansea UK
4. Department of Psychology Guglielmo Marconi University Rome Italy