Grzywa, A., Makara-Studzińska, M. and Grzywa-Celińska, A. (2011) “Mental disorders and somatic illnesses”, Current Problems of Psychiatry, 12(1), pp. 67–72. Available at: https://czasopisma.umlub.pl/cpp/article/view/2151 (Accessed: 3 September 2025).