RT Journal Article SR Electronic T1 A retrospective study of long-term outcomes in 152 patients with primary Sjögren's syndrome: 25-year experience JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 322 OP 322 DO 10.7861/clinmedicine.14-3-322 VO 14 IS 3 A1 Esha Abrol A1 Cristina González-Pulido A1 Juan M Praena-Fernández A1 David A Isenberg YR 2014 UL http://www.rcpjournals.org/content/14/3/322.abstract