1. Department of Oncology and Hematology Breda, Amphia Hospital, Breda, The Netherlands
2. Department of Hematology, Erasmus University Medical Center, Rotterdam, The Netherlands
3. Department of Finance and Control/Business Intelligence Centre, Amphia Hospital, Breda, The Netherlands
4. Department of Public Health, Erasmus University Medical Center, Rotterdam, The Netherlands
5. Erasmus School of Health Policy and Management, Erasmus University, Rotterdam, The Netherlands