Screening for substance use disorders in first-episode psychosis: Implications for readmission. - Batalla, Albert; Garcia-Rizo, Clemente; Castellví, Pere; Fernandez-Egea, Emili; Yücel, Murat; Parellada, Eduard; Kirkpatrick, Brian; Martin-Santos, Rocío; Bernardo, Miguel (Schizophrenia Research, 2013)