1. Pierre et Marie Curie University, Sorbonne Universités; and Rheumatology Department, Pitié Salpêtrière Hospital, Paris, France;
2. Rheumatology Department and Health Research Institute (Idipaz), Hospital Universitario de La Paz, Madrid, Spain;
3. Scientific Institute for Quality of Healthcare, Radboud University Medical Center, Nijmegen, and Department of Rheumatology, Bernhoven, Uden, The Netherlands;
4. Lilly SA, Alcobendas, Madrid, Spain;
5. Lilly France, Neuilly-sur-Seine, France