1 University of Lille, Medical School Henri Warembourg, Internal Medicine Department, National Reference Center for Rare Autoimmune Systemic Diseases, FHU IMMINENT, CHRU, Lille, France.
2 University of Lille, Medical School Henri Warembourg, Internal Medicine Department, National Reference Center for Rare Autoimmune Systemic Diseases, FHU IMMINENT, CHRU, Lille, France. Electronic address: marc.lambert@chru-lille.fr.