Association of extent of cannabis use and psychotic like intoxication experiences in a multi-national sample of first episode psychosis patients and controls - Sami, Musa; Quattrone, Diego; Ferraro, Laura; Tripoli, Giada; Cascia, Erika La; Gayer-Anderson, Charlotte; Selten, Jean-Paul; Arango, Celso; Bernardo, Miquel; Tarricone, Ilaria; Tortelli, Andrea; Del-Ben, Cristina Marta (Psychological Medicine, 2021)