1 National Referral Centre for Rare Autoimmune and Systemic Diseases, Department of Internal Medicine, Hôpital Cochin, AP-HP Centre, Université Paris Cité, F-75014 Paris, France.
2 Department of Medicine, Hospital for Special Surgery, Weill Cornell Medicine, New York, NY, USA.
3 National Referral Centre for Rare Autoimmune and Systemic Diseases, Department of Internal Medicine, Hôpital Cochin, AP-HP Centre, Université Paris Cité, F-75014 Paris, France; Centre de Recherche Epidémiologie et Biostatistiques de Sorbonne Paris Cité, Université de Paris, Paris, France. Electronic address: [email protected].