1. Department of Physical Medicine & Rehabilitation
2. Division of Rheumatology, Scleroderma Program, Univerisity of Michigan , Ann Arbor, MI, USA
3. Department of Internal Medicine and Clinical Immunology, Rennes University Hospital
4. Université de Rennes, CHU Rennes, Inserm, EHESP, Irset (Institut de Recherche en Santé, Environnement et Travail) – UMR_S 1085 , Rennes, France
5. Division of Rheumatology, University of Michigan , Ann Arbor, MI, USA