@article{articled961f8a0, title = {Premorbid adjustment and IQ in patients with first-episode psychosis: a multisite case-control study of their relationship with cannabis use}, author = {Ferraro, Laura and Cascia, Caterina La and Quattrone, Diego and Sideli, Lucia and Matranga, Domenica and Capuccio, Veronica and Tripoli, Giada and Gayer-Anderson, Charlotte and Morgan, Craig and Sami, Musa B. and Sham, Pak and Haan, Lieuwe de and Velthorst, Eva and Jongsma, Hannah E. and Kirkbride, James B. and Rutten, Bart P. F. and Richards, Alexander L. and Roldán, Laura and Arango, Celso and Bernardo, Miquel and Bobes, Julio and Sanjuan, Julio and Santos, José Luís and Arrojo, Manuel and Tarricone, Ilaria and Tortelli, Andrea and Szöke, Andrei and Del-Ben, Cristina Marta and Selten, Jean-Paul and Lynskey, Michael and Jones, Peter B. and van Os, Jim and La Barbera, Daniele and Murray, Robin M. and Forti, Marta Di and Loureiro, Camila Marcelino and Menezes, Paulo Rossi and Shuhama, Rosana}, year = {2020}, doi = {10.1093/schbul/sbz077}, journal = {Schizophrenia Bulletin} }