1. Tayside Clinical Trials Unit University of Dundee Dundee UK
2. Tayside Drug & Alcohol Recovery Psychology Service NHS Tayside Dundee UK
3. Department of Molecular and Clinical Medicine University of Dundee Dundee UK
4. Ninewells Hospital and Medical School NHS Tayside Dundee Scotland
5. Psychology Department NHS Fife Cupar UK
6. Department of Public Health NHS Tayside Dundee UK