Affiliation: | ?Department of Internal Medicine, Hospital do Meixoeiro, Vigo, Spain;†Laboratory of Autoimmune Diseases Josep Font, Institut d'Investigacions Biomèdiques August Pi i Sunyer, Department of Autoimmune Diseases, ICMiD, Hospital Clínic, Barcelona, Spain;‡Department of Rheumatology, Hospital do Meixoeiro, Vigo, Spain;§Department of Internal Medicine, ICMiD, Hospital Clínic, Barcelona, Spain |