Adeline Ruyssen-Witrand a, ⁎ , Yacine Boudali b , Isabelle Pane c , Alain Cantagrel d , Pascale Thevenot e , Martin Soubrier f , Jacques Morel g , Eric Houvenagel h , Alain Saraux i , André Basch j , Marie-Elise Truchetet k , Hubert Marotte l , Emmanuelle Dernis m , Pascal Claudepierre n , René-Marc Flipo o , Jacques-Eric Gottenberg p , Philippe Ravaud c , Xavier Mariette q , Raphaele Seror q
a Rheumatology Centre, Toulouse University Hospital, 1, place du Dr Baylac, 31059 Toulouse Cedex 9, France
b Rheumatology Department, Université Paris Sud, Hôpitaux Universitaires Paris-Sud, AP–HP, (South Paris University, South Paris University Hospitals, Paris University Hospital Trust), Le Kremlin-Bicêtre, France
c Clinical Epidemiology Unit, Hôtel-Dieu Hospital, Assistance Publique-Hôpitaux de Paris, (AP–HP), Paris, France
d Rheumatology Centre, Toulouse University Hospital, Toulouse, France
e French Rheumatology Society, Paris, France
f Rheumatology Department, University Hospital, Clermont-Ferrand, France
g Department of Rheumatology, CHU Montpellier (Montpellier University Hospital Centre), Montpellier University, Montpellier, France
h Rheumatology Department, Institut Catholique de Lille, Hôpital Saint Philibert, Ghicl, Lomme, France
i Lymphocytes B et Autoimmunité Université de Brest, Inserm 1227, CHU Brest, Rheumatology Unit, Centre National de Référence des Maladies Auto-Immunes Rares (CERAINO) (National Reference Centre for Rare Auto-Immune Diseases), CHU, Brest, France
j Infirmerie Protestante de Lyon, Caluire et Cuire, Lyon, France
k Rheumatology Department, Bordeaux University Hospital, Bordeaux, France
l INSERM 1059, Université de Lyon, Saint-Etienne; Rhumatologie CHU de Saint-Etienne (Rheumatology Department), CIC-1408, CHU de Saint-Etienne, Saint-Etienne, France
m Rheumatology Department, CH Le Mans, Le Mans, Pays de la Loire, France
n Rheumatology Department, Hopital Henri-Mondor, AP–HP, EpiDermE, Université Paris Est Créteil, Creteil, France
o Rheumatology Department, Université Lille, CHU Lille, Lille, France
p Rheumatology, CHU Strasbourg, Centre National de Référence des maladies auto-immunes et systémiques rares Est/Sud-Ouest (RESO) (East/South-West National Reference Centre for Rare Auto-immune and Systemic Diseases), Strasbourg, Alsace, France
q Rheumatology Department, Université Paris Sud, Hôpitaux Universitaires Paris-Sud, AP–HP, INSERM UMR 1184, Le Kremlin-Bicêtre, France