1. Department of Rheumatology, Lille University Hospital, University of Lille, CHU Lille, 59000 Lille, France
2. Department of Nuclear Medicine, Lille University Hospital, University of Lille, CHU Lille, 59000 Lille, France
3. Department of Rheumatology, Valenciennes Hospital, 59300 Valenciennes, France
4. METRICS: Evaluation des Technologies de Santé et des Pratiques Médicales, University of Lille, CHU Lille, ULR 2694, 59000 Lille, France