Glandular and extraglandular expression of costimulatory molecules in patients with Sjögren's syndrome
R Matsumura, K Umemiya, T Goto, T Nakazawa, M Kagami, H Tomioka, E Tanabe, T Sugiyama, M Sueishi
Annals of the Rheumatic Diseases May 2001, 60 (5) 473-482; DOI: 10.1136/ard.60.5.473