Subgroups of primary Sjögren’s syndrome. Sjögren’s syndrome in male and paediatric Greek patients
Alexandros A Drosos, Eleni K Tsiakou, Niki Tsifetaki, Eudokia N Politi, Antigoni Siamopoulou-Mavridou
Annals of the Rheumatic Diseases May 1997, 56 (5) 333-335; DOI: 10.1136/ard.56.5.333
