Duration of untreated psychosis in first-episode psychosis is not associated with common genetic variants for major psychiatric conditions: results from the Multi-Center EU-GEI Study - Ajnakina, Olesya; Rodriguez, Victoria; Quattrone, Diego; Forti, Marta Di; Vassos, Evangelos; Arango, Celso; Berardi, Domenico; Bernardo, Miquel; Bobes, Julio; Haan, Lieuwe de; Del-Ben, Cristina Marta; Gayer-Anderson, Charlotte; et al. (Schizophrenia Bulletin, 2021)