Wilson, Jack and Mills, Katherine and Freeman, Tom P and Sunderland, Matthew and Visontay, Rachel and Marel, Christina (2022) Weeding out the truth: a systematic review and meta-analysis on the transition from cannabis use to opioid use and opioid use disorders, abuse or dependence. Addiction, 17, (10), pp. 284-298. doi: 10.1111/add.15581.