1. Centre d'Evaluation et Traitement de la Douleur INSERM U987 Hôpital Cochin Université de Paris Paris France
2. Kantar Horsham Pennsylvania USA
3. Kantar Tel Aviv Israel
4. Global Medical Affairs Pfizer Ltd Budapest Hungary
5. Patient and Health Impact Pfizer Ltd Tadworth UK
6. Global Product Development Eli Lilly and Company Indianapolis Indiana USA
7. Pfizer Inc. Groton Connecticut USA
8. Leeds Institute of Rheumatic and Musculoskeletal Medicine University of Leeds Leeds UK
9. NIHR Leeds Biomedical Research Centre Leeds UK