solid #e0e4e9;border- b=ttom:3px solid #000000;margin-top:-40px;margin-left:auto;margin-right:auto=" id="yui_3_16_0_ym19_1_1486155791632_5360"> The SS=-positive/SSA-negative antibody profile is not associated with key p... By Baer AN, et al. Ann Rheum Dis. 2015 Aug;74(8):1557-61. doi: 10.1136/annrheumdis-20