![Quantitative and qualitative symptomatic differences in individuals at Ultra-High Risk for psychosis and healthy controls]()
Quantitative and qualitative symptomatic differences in individuals at Ultra-High Risk for psychosis and healthy controlsVelthorst, Eva; Derks, Eske M.; Schothorst, Patricia; Becker, Hiske; Durston, Sarah; Ziermans, Tim; Nieman, Dorien H.; de Haan, Lieuwe · Psychiatry Research · 2013