The British journal of ophthalmology, vol.88, no.3, pp.384-7, 2004 (SCI-Expanded, Scopus)
Purpose: To investigate the presence of anti-Ro/SSA and anti-La/SSB antibodies in the tear fluid and serum of patients with Sjogren's syndrome and to evaluate the association of these autoantibodies with the severity of keratoconjunctivitis sicca.