Proof-of-concept study of a small language model chatbot for breast cancer decision support: a transparent, source-controlled, explainable and data-secure approach - Griewing, Sebastian; Lechner, Fabian; Gremke, Niklas; Lukáč, Štefan; Janni, Wolfgang; Wallwiener, Markus; Wagner, Uwe; Hirsch, Martin; Kuhn, Sebastian (Journal of cancer research and clinical oncology, 2024)