| Affiliation: | 1. Department of Radiation Oncology (MAASTRO), GROW—School for Oncology and Developmental Biology, Maastricht University Medical Centre, , Maastricht, the Netherlands;2. Department of Health Services Research, CAPHRI School for Public Health and Primary, Maastricht University, , Maastricht, the Netherlands;3. Faculty of Psychology, Open University of the Netherlands, , Heerlen, the Netherlands;4. Institute Verbeeten, Department of Radiation Oncology, , Tilburg, the Netherlands;5. Department of Methodology & Statistics, Faculty of Health, Medicine and Life Sciences, Maastricht University, , Maastricht, the Netherlands |
