European Society for Radiotherapy and Oncology and European Organisation for Research and Treatment of Cancer consensus on re-irradiation: definition, reporting, and clinical decision making

Nicolaus Andratschke, Jonas Willmann, Ane Appelt, Najlaa Alyamani, Panagiotis Balermpas, Brigitta G. Baumert, Coen Hurkmans, Morten Høyer, Johannes A. Langendijk, Orit Kaidar‐Person, Yvette M. van der Linden, Icro Meattini, Maximilian Niyazi, N. Reynaert, Dirk De Ruysscher, Stephanie Tanadini‐Lang, Peter Hoskin, Philip Poortmans, Carsten Nieder