1. Addiction and Mental Health Group (AIM), Department of Psychology University of Bath UK
2. National Addiction Centre, Institute of Psychiatry, Psychology and Neuroscience King's College London UK
3. The Matilda Centre for Research in Mental Health and Substance Use The University of Sydney Australia
4. National Center for Natural Products Research, School of Pharmacy University of Mississippi USA
5. Department Pharmaceutics and Drug Delivery, School of Pharmacy University of Mississippi USA
6. Social, Genetic and Developmental Psychiatry Centre King's College London UK