1. National Institutes for Health.Marijuana and hallucinogen use among young adults reached all‐time high in 2021.https://www.nih.gov/news-events/news-releases/marijuana-hallucinogen-use-among-young-adults-reached-all-time-high-2021
2. Hallucinogen use among young adults ages 19–30 in the United States: Changes from 2018 to 2021
3. RAND.Magic Mushrooms Are Most‐Used Psychedelic Drug; As States Change Laws Federal Policymakers Face Urgent Questions. Press release.https://www.rand.org/news/press/2024/06/27.html
4. Trends in hallucinogen‐associated emergency department visits and hospitalizations in California, USA, from 2016 to 2022
5. Crafting effective regulatory policies for psychedelics: What can be learned from the case of cannabis?