MOESM1 of Neoadjuvant stereotactic radiosurgery for intracerebral metastases of solid tumors (NepoMUC): a phase I dose escalation trial DiehlChristian ShibanEhab StraubeChristoph GemptJens WilkensJan OechsnerMarkus KesselCarmen ZimmerClaus WiestlerBenedict MeyerBernhard CombsStephanie 2019 Additional file 1. Confrmation by the expert commission of the German Society of Radiation Oncology (DEGRO, No. 141) that a submission to the Bundesamt für Strahlenschutz is not required.