Chris Graythen/Getty Images
Joi-Marie McKenzie
Christie Hemm Klok for BI
Courtesy of Sarah Ratliff
Kim Schewitz
Turns out, it's very hard to remove a test subject's own bias about their psychedelic test treatment.
Chris Graythen/Getty Images
Joi-Marie McKenzie
Christie Hemm Klok for BI
Courtesy of Sarah Ratliff
Kim Schewitz