1. Sjögren Syndrome Research Group (AGAUR), Laboratory of Autoimmune Diseases Josep Font, Institut d'Investigacions Biomèdiques August Pi i Sunyer, Department of Autoimmune Diseases, Barcelona, Spain
2. Primary Care Research Group, Institut d'Investigacìons Biomèdiques August Pi i Sunyer, Centre d'Assistència Primària ABS Les Corts, GESCLINIC, Barcelona, Spain
3. Department of Internal Medicine, Hospital do Meixoeiro, Vigo, Spain
4. Sjögren Syndrome Research Group (AGAUR), Laboratory of Autoimmune Diseases Josep Font, Institut d'Investigacions Biomèdiques August Pi i Sunyer, Department of Autoimmune Diseases, Barcelona, Spain,
5. Hypertension Unit, Department of Internal Medicine, ICMiD, Hospital Clínic, Barcelona, Spain