Systemic involvement in primary Sjogren's syndrome evaluated by the EULAR-SS disease activity index: analysis of 921 Spanish patients (GEAS-SS Registry).
Ramos-Casals M, Brito-Zerón P, Solans R, Camps MT, Casanovas A, Sopeña B, Díaz-López B, Rascón FJ, Qanneta R, Fraile G, Pérez-Alvarez R, Callejas JL, Ripoll M, Pinilla B, Akasbi M, Fonseca E, Canora J, Nadal ME, de la Red G, Fernández-Regal I, Jiménez-Heredia I, Bosch JA, Ayala MD, Morera-Morales L, Maure B, Mera A, Ramentol M, Retamozo S, Kostov B; SS Study Group; Autoimmune Diseases Study Group (GEAS) of the Spanish Society of Internal Medicine (SEMI).
Ramos-Casals M, et al. Among authors: casanovas a.
Rheumatology (Oxford). 2014 Feb;53(2):321-31. doi: 10.1093/rheumatology/ket349. Epub 2013 Oct 25.
Rheumatology (Oxford). 2014.
PMID: 24162151