Obrębska, M. and Obrębski, T. (2010) “The characteristics of some features of schizophrenic patients’ utterancesComparative analysis based on Suitbert Ertel’s Speech Style QuotientsPreliminary research report”, Current Problems of Psychiatry, 11(1), pp. 11–19. Available at: https://czasopisma.umlub.pl/cpp/article/view/2150 (Accessed: 15 December 2025).