Garcia-Gonzalez M, Gonzalez-Soto MJ, Gomez Rodriguez-Bethencourt MA, Ferraz-Amaro I, et al. The validity of salivary gland scintigraphy in Sjogren's syndrome diagnosis:
comparison of visual and excretion fraction analyses. Clin Rheumatol 2021;40:1923-1931.
PMID: 33074391