Janeczek, Piotr. “Coexistence of Mental and Somatic Diseases and Difficulties in Diagnosis and Working With Mentally Ill People”. Journal of Education, Health and Sport 12, no. 7 (July 24, 2022): 649–659. Accessed March 29, 2024. https://apcz.umk.pl/JEHS/article/view/39154.