title: In reply to M. Witte: Commenting 'Multi-modality functional image guided dose escalation in the presence of uncertainties'.
authors: Department of Oncology, Aarhus University, Denmark.
authors: Markus
authors: M
authors: Alber
authors: Department for Radiation Oncology, Eberhard Karls University, Tübingen, Germany.
authors: Daniela
authors: D
authors: Thorwarth
mesh_terms: D006801:Humans; D008297:Male; D064847:Multimodal Imaging / Q000379:methods*; D011471:Prostatic Neoplasms / Q000532:radiotherapy*; D011880:Radiotherapy Planning, Computer-Assisted / Q000379:methods*