.A listing of participants and their associations shows up in the Supplementary Information.Neuroscape, Division of Neurology, Educational Institution of The Golden State, San Francisco, San Francisco, CA, USAJennifer M. MitchellDepartment of Psychiatry and Behavioral Sciences, University of California, San Francisco, San Francisco, CA, USAJennifer M. Mitchellu00c2 & u00c2 Sylvestre QuevedoDepartment of Veterans Events, Research Study Company, San Francisco VA Medical Facility, San Francisco, CA, USAJennifer M. MitchellAguazul-Bluewater, Inc., Rock, CARBON MONOXIDE, USAMarcela Otu00e2 $ alora GBoston Educational institution College of Medication, Boston Ma, MA, USABessel van der KolkWholeness Facility, Fort Collins, CARBON MONOXIDE, USAScott ShannonDepartment of Psychiatry, New York College Grossman Institution of Medication, The Big Apple, NY, USAMichael BogenschutzZen Therapeutic Solutions, Mt. Pleasant, SC, USAYevgeniy GelfandNautilus Sanctuary, The Big Apple, NY, USACasey PaleosDepartment of Loved Ones Medicine and also Area Health, Educational Institution of Wisconsin School of Medication as well as Public Health, Madison, WI, USAChristopher R. NicholasSan Francisco Insight and Assimilation Center, San Francisco, CA, USASylvestre QuevedoNew College Analysis, LLC, Los Angeles, CA, USABrooke BalliettMAPS Public Perk Corporation, San Jose, CA, USAScott Hamilton, u00c2 Charlotte nc Harrisonu00c2 & u00c2 Berra Yazar-KlosinskiMedical University of South Carolina, Charleston, SOUTH CAROLINA, USAMichael MithoeferKleiman Consulting and also Psychological Providers, COMPUTER, Ivyland, , USASarah KleimanKPG Psychological Providers, LLC, Brunswick, ME, USAKelly Parker-GuilbertUniversity of Haifa, Haifa, IsraelKeren TzarfatyMAPS Israel, Hod Hasharon, IsraelKeren TzarfatyTulip Medical Consulting, LLC, Port Townsend, WA, USAAlberdina de BoerMultidisciplinary Association for Psychedelic Studies (CHARTS), San Jose, CA, USARick Doblin.