1. Department of Psychiatry, University of California San Diego, La Jolla, California, USA.
2. Department of Psychiatry, Temerty Faculty of Medicine, University of Toronto, Toronto, Canada.
3. Centre for Addiction and Mental Health, Toronto, Canada.
4. NYU Langone Center for Psychedelic Medicine, NYU Grossman School of Medicine, New York, New York, USA.
5. Faculty of Medicine, University College Cork, Cork, Ireland.
6. Temerty Centre for Therapeutic Brain Intervention, Campbell Family Research Institute, Centre for Addiction and Mental Health, Toronto, Canada.