Before revision: In the US MAPS held their first Psychedelic Science conference,"Psychedelic Science", Multidisciplinary Association for Psychedelic Studies: MAPS Retrieved 2019-09-27. devoted specifically to research of psychedelics in scientific and medical fields, in 2013.
After revision: In the US Multidisciplinary Association for Psychedelic Studies|MAPS held their first Psychedelic Science conference,"Psychedelic Science", Multidisciplinary Association for Psychedelic Studies: MAPS Retrieved 2019-09-27. devoted specifically to research of psychedelics in scientific and medical fields, in 2013.