@article{article6165ec43, title = {The contribution of cannabis use to variation in the incidence of psychotic disorder across Europe (EU-GEI): a multicentre case-control study}, author = {Di Forti, Marta and Quattrone, Diego and Freeman, Tom P and Tripoli, Giada and Gayer-Anderson, Charlotte and Quigley, Harriet and Rodriguez, Victoria and Jongsma, Hannah E and Ferraro, Laura and Cascia, Caterina La and Del-Ben, Cristina Marta}, year = {2019}, doi = {10.1016/S2215-0366(19)30048-3}, journal = {Lancet psychiatry} }