1. Julius Center for Health Sciences and Primary Care, University Medical Center UtrechtUtrecht University Utrecht The Netherlands
2. Section of Epidemiology, Department of Public HealthUniversity of Copenhagen Copenhagen K Denmark
3. Department of PharmacyNîmes University Hospital Centre Nîmes France
4. Cochrane NetherlandsUniversity Medical Center Utrecht Utrecht The Netherlands
5. Botnar Research CentreUniversity of Oxford Oxford UK
6. Institute of Health InformaticsUniversity College London London UK