.A list of participants and their connections appears in the Supplementary Information.Neuroscape, Team of Neurology, Educational Institution of California, San Francisco, San Francisco, CA, USAJennifer M. MitchellDepartment of Psychiatry as well as Behavioral Sciences, Educational Institution of The Golden State, San Francisco, San Francisco, CA, USAJennifer M. Mitchellu00c2 & u00c2 Sylvestre QuevedoDepartment of Veterans Events, Analysis Company, San Francisco VA Medical Center, San Francisco, CA, USAJennifer M. MitchellAguazul-Bluewater, Inc., Stone, CARBON MONOXIDE, USAMarcela Otu00e2 $ alora GBoston College School of Medicine, Boston Ma, MA, USABessel truck der KolkWholeness Facility, Fort Collins, CO, USAScott ShannonDepartment of Psychiatry, New York Educational Institution Grossman School of Medication, New York City, NY, USAMichael BogenschutzZen Healing Solutions, Mt. Pleasant, SOUTH CAROLINA, USAYevgeniy GelfandNautilus Shelter, Nyc, NY, USACasey PaleosDepartment of Household Medication and also Area Health, University of Wisconsin University of Medicine and Public Health, Madison, WI, USAChristopher R. NicholasSan Francisco Insight and Assimilation Facility, San Francisco, CA, USASylvestre QuevedoNew College Research, LLC, Los Angeles, CA, USABrooke BalliettMAPS Community Perk Company, San Jose, CA, USAScott Hamilton, u00c2 Charlotte nc Harrisonu00c2 & u00c2 Berra Yazar-KlosinskiMedical College of South Carolina, Charleston, SC, USAMichael MithoeferKleiman Consulting as well as 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 Organization for Psychedelic Studies (CHARTS), San Jose, CA, USARick Doblin.