RT Journal Article SR Electronic T1 In primary Sjögren's syndrome high absolute numbers and proportions of B cells in parotid glands predict responsiveness to rituximab as defined by ESSDAI, but not by SSRI JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP e34 OP e34 DO 10.1136/annrheumdis-2016-209317 VO 75 IS 6 A1 Konstantina Delli A1 Erlin A Haacke A1 Frans GM Kroese A1 Rodney P Pollard A1 Stephan Ihrler A1 Bert van der Vegt A1 Arjan Vissink A1 Hendrika Bootsma A1 Frederik KL Spijkervet YR 2016 UL http://ard.bmj.com/content/75/6/e34.abstract AB