C. Georgopoulou

Sjögren's syndrome associated with systemic lupus erythematosus: clinical and laboratory profiles and comparison with primary Sjögren's syndrome.

M. Spyropoulou, E. Zintzaras, H. Moutsopoulos, 2004, Arthritis and rheumatism.

HLA DR-DQ haplotypes and genotypes in patients with systemic lupus erythematosus with co-existing Sjogren's syndrome, systemic lupus erythematosus without Sjogren's syndrome and primary Sjogren's syndrome: clinical and laboratory associations

M. Spyropoulou, E. Zintzaras, M. Manoussakis, 2005, Arthritis Research & Therapy.