Psychiatric symptom differences in people with schizophrenia associated with substantial lifetime substance use but no current substance use disorder

Affiliations

• ¹ Maryland Psychiatric Research Center, University of Maryland School of Medicine, Baltimore, MD, USA; Sheppard Pratt Health System, Baltimore, MD, USA. Electronic address: majujuju@yahoo.com.
• ² Maryland Psychiatric Research Center, University of Maryland School of Medicine, Baltimore, MD, USA; Chemistry & Drug Metabolism Section, Intramural Research Program, National Institute on Drug Abuse, National Institutes of Health, Baltimore, MD, USA.
• ³ Maryland Psychiatric Research Center, University of Maryland School of Medicine, Baltimore, MD, USA.
• ⁴ Chemistry & Drug Metabolism Section, Intramural Research Program, National Institute on Drug Abuse, National Institutes of Health, Baltimore, MD, USA.
• ⁵ Maryland Psychiatric Research Center, University of Maryland School of Medicine, Baltimore, MD, USA; Morgan State University, Department of Psychology, Baltimore, MD, USA.