Karihtala, P., Schiza, A., Fountzilas, E., Geisler, J., Meattini, I., Risi, E., Biganzoli, L. and Valachis, A. (2024) “Clinical trials in older patients with cancer – typical challenges, possible solutions, and a paradigm of study design in breast cancer”, Acta Oncologica, 63(1), pp. 441–447. doi: 10.2340/1651-226X.2023.40365.