to=" 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-2014-20=683. Epub 2015 Mar 3. Research Support,... 1 EFTA_R1_01402898 EFTA02384943