Anxiety and Depression in Breast Cancer Patients Before and After Chemotherapy: A Pre–Post Study Without a Control Group. - Konieczny, Magdalena; Sawicka, Jolanta; Gąska, Izabela; Kaczmar, Elżbieta; Pasek, Małgorzata; Kiedik, Agnieszka; Rypicz, Łukasz; Kiedik, Dorota (Journal of Clinical Medicine, 2025)