Jousse-Joulin, S., Gandjbakhch, F., Ohrndorf, S., Backhaus, M., Tamborrini, G., Chary-Valckenaere, I., Terslev, L., Iagnocco, A., Collado, P., Hernandez-Diaz, C., Naredo, E., Schmidt, W., Filippou, G., Dejaco, C., Mortada, M., Hocevar, A., Chrysidis, S., Mardenly, G., Agustin, J. D., Thiele, R., Carter, D. M., Finzel, S., Hanova, P., Glaser, C., Hammerfors, D., D'Agostino, M., & Bruyn, G. (n.d.). fRI0256 Ultrasound consensus definitions on normal and abnormal findings in salivary glands in sjÖgren's syndrome: results of an omeract delphi process. Annals of the rheumatic diseases, 76, 583. http://access.bl.uk/ark:/81055/vdc_100135136635.0x000061