1 Unité Rhumatologique des Affections de la Main (URAM), department of rheumatology, Viggo-Petersen Center, university hospital Lariboisière-Fernand-Widal, Paris university, 75010, France.
2 Department of physical medicine and rehabilitation, university hospital Lariboisière-Fernand-Widal, Paris university, Paris, 75010, France.
3 Unité Rhumatologique des Affections de la Main (URAM), department of rheumatology, Viggo-Petersen Center, university hospital Lariboisière-Fernand-Widal, Paris university, 75010, France; Department of physical medicine and rehabilitation, university hospital Lariboisière-Fernand-Widal, Paris university, Paris, 75010, France. Electronic address: johann.beaudreuil@aphp.fr.