1Disciplina de Reumatologia, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil
2Serviço de Reumatologia, Hospital do Servidor Estadual do Rio de Janeiro, Rio de Janeiro, Brazil
3Vascular Medicine Division and Regional Competence Centre For Rare Vascular and Systemic Autoimmune Diseases, Centre Hospitalier Universitaire (CHU), Nancy, France
4Institut Lorrain du Coeur et des Vaisseaux Louis Mathieu, Vandoeuvre-les-Nancy, France
5Institut National de la Santé et de la Recherche Médicale (INSERM), U1116, Vandoeuvre-les-Nancy Cedex, France
6ABC Medical Center, México City, Mexico
7First Department of Internal Medicine, University of Athens, Athens, Greece
8Pedro Ernesto University Hospital of the Universidade do Estado do Rio de Janeiro, Rio de Janeiro, Brazil
9New York Presbyterian Hospital, Weill Cornell Medical College, New York, NY, USA
10Centro di Ricerche di Immunopatologia e Documentazione su Malattie Rare and Università di Torino, Dipartimento di Scienze Cliniche e Biologiche, Torino, Italy
11Graham Hughes Lupus Research Laboratory, King's College London, London, UK
12Rio de Janeiro Municipality, Rio de Janeiro, Brazil
13Johns Hopkins University School of Medicine, Baltimore, USA
14Lupus Research Unit at St Thomas' Hospital, London, UK
15Discipline of Rheumatology, Universidade do Estado do Rio de Janeiro, Rio de Janeiro, Brazil
