[1] Yale Univ, Dept Psychiat, New Haven, CT USA
[2] Univ Calif San Francisco, Dept Psychiat & Behav Sci, San Francisco, CA USA
[3] US PHS, Dept Hlth & Human Serv DHHS, Rockville, MD USA
[4] DHHS, Subst Abuse & Mental Hlth Serv Adm SAMHSA, Rockville, MD USA
[5] DHHS, Off Sci & Med, Washington, DC USA
[6] DHHS, Off Assistant Secretary, Washington, DC USA
[7] NIH, Pain & Palliat Care, Clin Ctr, Bethesda, MD USA
[8] Johns Hopkins Univ, Ctr Psychedel & Consciousness Res, Baltimore, MD USA
[9] Johns Hopkins Univ, Dept Psychiat & Behav Sci, Sch Med, Baltimore, MD USA
[10] Johns Hopkins Univ, Dept Neurosci, Sch Med, Baltimore, MD USA
[11] UCLA, David Geffen Sch Med, Los Angeles, CA USA
[12] Harbor UCLA Med Ctr, Div Child & Adolescent Psychiat, Torrance, CA USA
[13] Pinney Associates, Res Hlth Policy & Abuse Liabil, Bethesda, MD USA
[14] Chacruna Inst, San Francisco, CA USA
[15] Global Drug Survey, London, England
[16] Univ Edinburgh, Moray House Sch Educ & Sport, Edinburgh, Scotland
[17] US FDA, Off Chief Scientist, Off Commissioner, Silver Spring, MD USA
[18] WHO, Off Director Gen, Geneva, Switzerland
[19] Univ Andes, Prisons Grp Legal Clin, Med Sch, Bogota, Colombia