Fine-tuning a local LLaMA-3 large language model for automated privacy-preserving physician letter generation in radiation oncology - Hou, Yihao; Bert, Christoph; Gomaa, Ahmed; Lahmer, Godehard; Höfler, Daniel; Weissmann, Thomas; Voigt, Raphaela; Schubert, Philipp; Schmitter, Charlotte; Depardon, Alina; others (Frontiers in Artificial Intelligence, 2025)