1 Division of Rheumatology, Tufts Medical Center, Boston, MA, USA. Electronic address: firstname.lastname@example.org.
2 Division of Rheumatology, Tufts Medical Center, Boston, MA, USA.
3 NIHR Musculoskeletal Biomedical Research Unit, University of Oxford, UK. Electronic address: email@example.com.
4 Pierre and Marie Curie University Paris 06, and AP-HP, Saint-Antoine Hospital, Paris, France. Electronic address: firstname.lastname@example.org.
5 Department of General Practice, Erasmus Medical Center Rotterdam, Rotterdam, The Netherlands. Electronic address: email@example.com.
6 Department of Medicine, Women's College Hospital, Institute for Clinical Evaluative Sciences, Ontario, Canada. Electronic address: firstname.lastname@example.org.
7 Bone and Cartilage Research Unit, University of Liège, Liège, Belgium; Dept of Physical Therapy and Rehabilitation, Princess Paola Hospital, Marche-en-Famenne, Belgium. Electronic address: email@example.com.
8 Rheumatology Department, Royal North Shore Hospital and Northern Clinical School, University of Sydney, NSW, Australia. Electronic address: firstname.lastname@example.org.
9 Sensory & Motor System Medicine, Faculty of Medicine, University of Tokyo, Bunkyo-ku, Tokyo, Japan. Electronic address: email@example.com.
10 Division of Rheumatology and Clinical Immunology, University of Arizona Arthritis Center of Excellence, USA. Electronic address: firstname.lastname@example.org.
11 Department of Orthopaedics, Clinical Sciences Lund, Lund University, Lund, Sweden. Electronic address: email@example.com.
12 Université Paris Descartes, Sorbonne Paris Cité, Paris, France. Electronic address: firstname.lastname@example.org.
13 Institute of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark. Electronic address: email@example.com.
14 Warwick Clinical Trials Unit, Coventry, UK. Electronic address: firstname.lastname@example.org.