Poleszak-Szabat, Julita, Małgorzata Romaniuk-Suswał, and Paweł Krukow. 2021. “Brief Psychotic Disorder Occurring After Covid-19 in a Patient With Nohistory of Psychiatric Diseases - a Case Report”. Current Problems of Psychiatry 22 (3): 187-92. https://doi.org/10.2478/cpp-2021-0014.