Affiliation: | 1.Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht University, STR 6.131, PO Box 85500, 3508 GA, Utrecht, the Netherlands ;2.Department of Clinical Epidemiology, Leiden University Medical Center, Leiden, The Netherlands ;3.Department of Radiation Oncology, Amsterdam University Medical Centers, Amsterdam, The Netherlands ;4.Division of Imaging and Oncology, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands ; |