1. Will the DRG system become a panacea for internal management?;Hofdijk,1983
2. Closon, M.D., Case-mix and severity of cases for hospital financing and quality assessment. In F.H. Roger et al. (Eds.), Proceedings EFMI Working Conference on DRG's, in press.
3. Information system development for case-mix development in Belgium;Roger,1989
4. Workshop on Hospital Statistics for Population-Based Health Care and Epidemiology: Role of the Minimum Basic Data Set in Brussels,1982