Makara-Studzińska M, Koślak A, Grzywa-Bilkiewicz A. Impact of psychoactive substances on risk of suicide in schizophrenia. Review. Curr Probl Psychiatry. 2010;11(1):83-88. Accessed September 6, 2025. https://czasopisma.umlub.pl/cpp/article/view/2174