Cite

    Vitali, C., Bootsma, H., Bowman, S. J., Dorner, T., Gottenberg, J., Mariette, X., Ramos-Casals, M., Ravaud, P., Seror, R., Theander, E., & Tzioufas, A. G. (2013). classification criteria for Sjögren's syndrome: we actually need to definitively resolve the long debate on the issue. Annals of the rheumatic diseases, 72(4), 476–478. http://access.bl.uk/ark:/81055/vdc_100135180106.0x000061