In Response to "Clinical Characteristics Associated with Early Phase Psychosis and Comorbid Substance Use": Methodological Concerns

Can J Psychiatry. 2021 Feb;66(2):183-184. doi: 10.1177/0706743720947636. Epub 2020 Aug 7.

Authors

Philippe Hwang¹, Lily Hechtman², Andrea Carboni-Jiménez¹, Ilya Demchenko³, Alexandra Maduro¹, Noor Mady¹, Fama Tounkara³, Ram P Sapkota⁴, Alain Brunet⁴

Affiliations

¹ Department of Psychiatry, 5620McGill University, Montreal, Quebec, Canada.
² Department of Child Psychiatry, 10040Montreal Children's Hospital, McGill University, Montreal, Quebec Canada.
³ Department of Neurology and Neurosurgery, 5620McGill University, Montreal, Quebec, Canada.
⁴ Department of Psychiatry and Douglas Mental Health University Institute, 5620McGill University, Montreal, Quebec, Canada.

No abstract available

Keywords: alcohol; cannabis use disorders; first episode psychosis; schizophrenia; substance use disorders.

Publication types

Comment

MeSH terms

Humans
Psychotic Disorders* / epidemiology
Substance-Related Disorders* / epidemiology