RT Journal Article SR Electronic T1 High soluble IL-7 receptor expression in Sjögren's syndrome identifies patients with increased immunopathology and dryness JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 1735 OP 1736 DO 10.1136/annrheumdis-2016-209236 VO 75 IS 9 A1 M R Hillen A1 S L M Blokland A1 A P Risselada A1 A Bikker A1 B R Lauwerys A1 A A Kruize A1 T R D J Radstake A1 J A G van Roon YR 2016 UL http://ard.bmj.com/content/75/9/1735.abstract AB