1.
A longitudinal cohort study of Finnish patients with primary Sjögren's syndrome: clinical, immunological, and epidemiological aspects
by Pertovaara, M
Annals of the rheumatic diseases, 2001-05, Vol.60 (5), p.467-472

2.
Clinical follow up study of 87 patients with sicca symptoms (dryness of eyes or mouth, or both)
by Pertovaara, Marja
Annals of the rheumatic diseases, 1999-07, Vol.58 (7), p.423-427

3.
Anti-telomere antibodies in systemic lupus erythematosus (SLE): a comparison with five antinuclear antibody assays in 430 patients with SLE and other rheumatic diseases
by Salonen, E M
Annals of the rheumatic diseases, 2004-10, Vol.63 (10), p.1250-1254
