Salivary gland scintigraphy in Sjögren's syndrome and patients with sicca symptoms but without Sjögren's syndrome: the psychological profiles and predictors for salivary gland dysfunction.
Tensing EK, Nordström DC, Solovieva S, Schauman KO, Sippo-Tujunen I, Helve T, Natah S, Ma J, Li TF, Konttinen YT. Ann Rheum Dis. 2003 Oct; 62(10):964-8.