Duma, M.N.* et al. Regional nodal irradiation in breast cancer patients: A treatment planning study of the breast cancer working group of the German society of radiation oncology. Med. Dosim., DOI: 10.1016/j.meddos.2025.09.006 (2025) Völk, F.* et al. Regional nodal irradiation in breast cancer patients: Effects of deep inspiration breath hold on the internal mammary chain location. Med. Dosim. 48, 299-303 (2023) Duma, M.N. ; Münch, S.* ; Oechsner, M.* & Combs, S.E. Heart-sparing radiotherapy in patients with breast cancer: What are the techniques used in the clinical routine?: A pattern of practice survey in the German-speaking countries. Med. Dosim. 42, 197-202 (2017)