Mistletoe extract (Iscador®) in cancer patients undergoing chemotherapy for prostate and bladder tumors: A prospective observational study. - Heidari, Somaye-Sadat; Ahmadi, Roya; Siavashpour, Maryam; Jafari, Anya; Basiri, Abbas; Razzaghdoust, Abolfazl; Mofid, Bahram (Avicenna Journal of Phytomedicine, 2026)