1. Department of Hospital Pharmacy Haga Teaching Hospital The Hague The Netherlands
2. The Hague Hospital Pharmacy The Hague The Netherlands
3. Department of Internal Medicine Haga Teaching Hospital The Hague The Netherlands
4. Department of Infectious Diseases Leiden University Medical Center Leiden The Netherlands
5. Department of Epidemiology Erasmus MC Rotterdam The Netherlands
6. Department of Hospital Pharmacy Erasmus MC Rotterdam The Netherlands