Monitoring a national cancer prevention program: Successful changes in cervical cancer screening in the Netherlands Matejka Rebolj*, Marjolein van Ballegooijen, Louise-Maria Berkers and Dik Habbema Department of Public Health, Erasmus MC Erasmus University Medical Center (Erasmus University Medical Center), Rotterdam, The Netherlands Int. J. Cancer: 120, 806–812 (2006)