Gold marker displacement due to needle insertion during HDR-brachytherapy for treatment of prostate cancer: A prospective cone beam computed tomography and kilovoltage on-board ima... oleh Herrmann Markus KA, Kertesz Tereza, Gsänger Tammo, Bloch Eugen, Pollul Gerhard, Bouabdallaoui Mohamed, Strauss Arne, Herrmann Mareike, Christiansen Hans, Wolff Hendrik A, Hess Clemens F, Hille Andrea