1. Faculty of Epidemiology and Population Health London School of Hygiene and Tropical Medicine London United Kingdom
2. Fundación Centro Español de Investigación Farmacoepidemiológica, (CEIFE) Madrid Spain
3. Faculty of Science, Division of Pharmacoepidemiology and Clinical Pharmacology Utrecht University Utrecht The Netherlands
4. Epidemiology Pfizer Research and Development New York USA
5. Amgen NV London United Kingdom