The acute effects of cannabis with and without cannabidiol in adults and adolescents: A randomised, double-blind, placebo-controlled, crossover experiment.

"DECLARATION OF INTERESTS W.L., K.T., C.M., A.B., S.O., M.B., Z.H., D.H., N.F.V., S.W., A.E., T.P.F. and H.V.C. declare no competing interests. A.E. has received speaker's honoraria from Jazz Pharmaceuticals. M.W. is primarily employed by Invicro."

"Funding information This study was funded by the Medical Research Council (MR/P012728/1 to H.V.C. and T.P.F.)."

"This was a single‐centre study conducted at University College London and Invicro (Hammersmith Hospital, United Kingdom [UK]). We recruited healthy participants from the community in London, UK. The study received full ethical approval from UCL Ethics Committee (project code: 5929/005). This study was registered on Clinical.Trials.gov (NCT04851392). All participants provided written, informed consent and provided verbal ongoing consent at the beginning of each study session."