1 Department of Psychology, Suffolk University, Boston, Mass. (Mian); Department of Psychiatry and Behavioral Sciences, Weill Institute for Neurosciences, University of California, San Francisco (Mian, Dinh, Mitchell, Anderson); Kaiser Permanente Northern California, Division of Research, Oakland, Calif. (Mian); Department of Psychology, Suffolk University, Boston (Mian); Department of Neurology, University of California San Francisco, San Francisco (Coker, Mitchell); Multidisciplinary Association for Psychedelic Studies (MAPS), San Jose, Calif. (Coker); Department of Veterans Affairs, Research Service, San Francisco VA Medical Center, San Francisco (Mitchell); UC Berkeley Center for the Science of Psychedelics, Berkeley, Calif. (Mitchell, Anderson).