1. Fundació Institut Català de Farmacologia; Barcelona Spain
2. Department of Clinical Pharmacology; University Hospital Vall d'Hebron; Barcelona Spain
3. Department of Pharmacology, Toxicology and Clinical Therapeutics; Hospital Universitari Vall d'Hebron; Univ Autònoma de Barcelona; Barcelona Spain
4. Institute for Medical Information Sciences, Biometry and Epidemiology; Ludwig-Maximilians Universitaet- Muenchen; Munich Germany
5. Amgen; Uxbridge UK
6. Philipp Klee-Institute for Clinical Pharmacology; Helios Klinik Wuppertal; Wuppertal Germany
7. Department of Clinical Pharmacology; School of Medicine; Faculty of Health; Witten-Herdecke University; Witten Germany
8. Epidemiology; Pfizer Research & Development; New York NY USA
9. Division of Pharmacoepidemiology and Clinical Pharmacology; Utrecht University; Utrecht The Netherlands