1. Imperial College Medical Cannabis Research Group, Department of Surgery and Cancer, Imperial College London, London, UK
2. Department of Medicine, Sapphire Medical Clinics, London, UK
3. Department of Trauma and Orthopaedics, St. George’s Hospital NHS Trust, London, UK
4. Department of Psychological Medicine, Kings College London, London, UK
5. Centre for Affective Disorders, South London & Maudsley NHS Foundation Trust, London, UK
6. Department of Neurology, Buckinghamshire Healthcare NHS Trust, Amersham, UK