Dr. Jan Ramaekers, a professor of psychopharmacology at Maastricht University in the Netherlands who wasn't linked to the study, stated the scans displaying the drug had lingering effects correlated with anecdotal proof suggesting that the advantages of some psychedelic therapies were not long term. It wasn’t right up until 1981 https://mariobfjlo.isblog.net/psilocybe-mexicana-jalisco-no-further-a-mystery-45958988