1. Department of Internal Medicine, section Pharmacotherapy; VU University Medical Center; De Boelelaan 1117 1081 HV Amsterdam The Netherlands
2. Research and Expertise Center in Pharmacotherapy Education (RECIPE); De Boelelaan 1117 1081 HV Amsterdam The Netherlands
3. Medical Library; Vrije Universiteit, Amsterdam; De Boelelaan 1105 1081 HV Amsterdam The Netherlands