Hoffmans Daan, Dahele Max, Senan Suresh, Verbakel Wilko F A R
a Department of Radiation Oncology , VU University Medical Center , De Boelelaan 1117 , Amsterdam , 1081HV , The Netherlands.
Acta Oncol. 2016 Jul;55(7):926-30. doi: 10.3109/0284186X.2015.1119886. Epub 2016 Feb 22.