.A listing of participants and also their connections seems in the Supplementary Information.Neuroscape, Department of Neurology, College of California, San Francisco, San Francisco, CA, USAJennifer M. MitchellDepartment of Psychiatry as well as Behavioral Sciences, College of The Golden State, San Francisco, San Francisco, CA, USAJennifer M. Mitchellu00c2 & u00c2 Sylvestre QuevedoDepartment of Veterans Events, Research Service, San Francisco VA Medical Center, San Francisco, CA, USAJennifer M. MitchellAguazul-Bluewater, Inc., Boulder, CARBON MONOXIDE, USAMarcela Otu00e2 $ alora GBoston College University of Medication, Boston, MA, USABessel van der KolkWholeness Facility, Fortress Collins, CARBON MONOXIDE, USAScott ShannonDepartment of Psychiatry, Nyc University Grossman College of Medication, Nyc, NY, USAMichael BogenschutzZen Healing Solutions, Mt. Pleasant, SC, USAYevgeniy GelfandNautilus Shelter, New York City, NY, USACasey PaleosDepartment of Household Medication and Area Health And Wellness, Educational Institution of Wisconsin Institution of Medication and also Public Health, Madison, WI, USAChristopher R. NicholasSan Francisco Insight as well as Integration Facility, San Francisco, CA, USASylvestre QuevedoNew Institution Research Study, LLC, Los Angeles, CA, USABrooke BalliettMAPS Community Benefit Company, San Jose, CA, USAScott Hamilton, u00c2 Charlotte Harrisonu00c2 & u00c2 Berra Yazar-KlosinskiMedical College of South Carolina, Charleston, SOUTH CAROLINA, USAMichael MithoeferKleiman Consulting as well as Psychological Providers, PERSONAL COMPUTER, Ivyland, PA, USASarah KleimanKPG Psychological Solutions, LLC, Brunswick, ME, USAKelly Parker-GuilbertUniversity of Haifa, Haifa, IsraelKeren TzarfatyMAPS Israel, Hod Hasharon, IsraelKeren TzarfatyTulip Medical Consulting, LLC, Slot Townsend, WA, USAAlberdina de BoerMultidisciplinary Association for Psychedelic Research Studies (CHARTS), San Jose, CA, USARick Doblin.