1. From the Department of Psychosis Studies, Institute of Psychiatry, Psychology, and Neuroscience, King's College London; the Department of Psychiatry, Medical University of Gdansk, Gdansk, Poland; the Department of Psychiatry, “Dr. Carol Davila” Central Military Emergency University Hospital, Bucharest, Romania; GW Pharmaceuticals and the Cannabinoid Research Institute, Research and Development, GW Pharmaceuticals, Cambridge, U.K.