Longitudinal study of cognitive and mental functions among adult Hodgkin-lymphoma survivors, based on data from a primary treatment center in Hungary - Virga, István; Kósa, Karolina; Illés, Anna; Miltényi, Zsófia; Ivánka, Tibor; Berecz, Roland; Égerházi, Anikó; Illés, Árpád; Magyari, Ferenc (Frontiers in Oncology, 2025)