Canora, J Clinical characteristics during diagnosis of a prospective cohort of patients with systemic lupus erythematosus treated in Spanish Departments of Internal Medicine: The RELES study. [electronic resource] - Revista clinica espanola - 7-14 p. digital Publication Type: Journal Article ISSN: 2254-8874 Standard No.: 10.1016/j.rce.2016.09.006 doi