http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0063972 http://journals.plos.org/plosone/article?id=10.1371/journal.... Conclusion: We did not

http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0063972 http://journals.plos.org/plosone/article?id=10.1371/journal.... Conclusion: We did not find use of psychedelics to be an independent risk factor for mental health problems.