[1] Med Fak, Ctr Integrated Oncol Aachen Bonn Cologne Duesseldo, Klin & Poliklin Radioonkol Cyberknife & Strahlenth, Cologne, Germany
[2] Univ Klinikum Koln, Cologne, Germany
[3] Austin Hlth, Olivia Newton John Canc Wellness & Res Ctr, Dept Radiat Oncol, Melbourne, Australia
[4] Univ Klinikum Koln, Ctr Mol Med Cologne CMMC, Cologne, Germany