1 Department of Rheumatology, Edouard Herriot University Hospital, 5, Place d'Arsonval, 69003 Lyon, France; INSERM UMR 1033, Université de Lyon, Lyon, France. Electronic address: melanie.legrand@chu-lyon.fr.
2 Department of Rheumatology, Edouard Herriot University Hospital, 5, Place d'Arsonval, 69003 Lyon, France; INSERM UMR 1033, Université de Lyon, Lyon, France.