Creative Commons Attribution licence (CC-BY). Received: 19 January 2019; Accepted: 21 May 2020; Published: 09 June 2020. Artykuł z sekcji "Schizophrenia"- z części Frontiers in Psychiatry. This work was supported by the Faculty of Humanities at the University of Szczecin The Pomeranian Medical University in Szczecin. The project was also financed by the Polish Minister of Science and Higher Education’s program named “Regional Initiative of Excellence” in 2019–2022. |