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ElSohly MA, et al.
Changes in Cannabis Potency Over the Last 2 Decades (1995â2014): Analysis of Current Data in the United Statesâ ᅩ
Biological Psychiatry. 2016;79(7):613â619.
DOI: 10.1016/j.biopsych.2016.01.004
DâSouza DC, et al.
The Psychotomimetic Effects of Intravenous Delta-9-Tetrahydrocannabinol in Healthy Individuals: Implications for Psychosisâ ᅩ
Neuropsychopharmacology. 2004;29(8):1558â1572.
DOI: 10.1038/sj.npp.1300496
Di Forti M, et al.
The contribution of cannabis use to variation in the incidence of psychotic disorder across Europe (EU-GEI): a multicentre case-control studyâ ᅩ
The Lancet Psychiatry. 2019;6(5):427â436.
DOI: 10.1016/S2215-0366(19)30048-3
Petrilli K, et al.
Association of cannabis potency with mental ill health and addiction: a systematic reviewâ ᅩ
The Lancet Psychiatry. 2022;9(9):736â750.
DOI: 10.1016/S2215-0366(22)00161-4
Hirvonen J, et al.
Reversible and regionally selective downregulation of brain cannabinoid CB1 receptors in chronic daily cannabis smokersâ ᅩ
Molecular Psychiatry. 2012;17(6):642â649.
DOI: 10.1038/mp.2011.82
DâSouza DC, et al.
Rapid Changes in CB1 Receptor Availability in Cannabis Dependent Males after Abstinence from Cannabisâ ᅩ
Biological Psychiatry: Cognitive Neuroscience and Neuroimaging. 2016;1(1):60â67.
DOI: 10.1016/j.bpsc.2015.09.008
Hutten NRPW, et al.
Cannabis containing equivalent concentrations of delta-9-tetrahydrocannabinol (THC) and cannabidiol (CBD) induces less state anxiety than THC-dominant cannabisâ ᅩ
Psychopharmacology. 2022;239(11):3731â3741.
DOI: 10.1007/s00213-022-06248-9
Englund A, et al.
Does cannabidiol make cannabis safer? A randomised, double-blind, cross-over trial of cannabis with four different CBD:THC ratiosâ ᅩ
Neuropsychopharmacology. 2023;48(6):869â876.
DOI: 10.1038/s41386-022-01478-z
Arkell TR, et al.
Cannabidiol (CBD) content in vaporized cannabis does not prevent tetrahydrocannabinol (THC)-induced impairment of driving and cognitionâ ᅩ
Psychopharmacology. 2019;236(9):2713â2724.
DOI: 10.1007/s00213-019-05246-8
Rittiphairoj T, et al.
High-Concentration Delta-9-Tetrahydrocannabinol Cannabis Products and Mental Health Outcomes: A Systematic Reviewâ ᅩ
Annals of Internal Medicine. 2025;178(10):1429â1440.
DOI: 10.7326/ANNALS-24-03819
Glodosky NC, et al.
Cannabinoid hyperemesis syndrome prevalence and risk factors in the U.S.â ᅩ
International Journal of Drug Policy. 2026;153:105307.
DOI: 10.1016/j.drugpo.2026.105307