RT Journal Article SR Electronic T1 Do Low Titers of Antibody Against Hepatitis B Surface Antigen Carry a Risk of Viral Reactivation During Immunosuppressive Therapy for Rheumatic Diseases? JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1292 OP 1293 DO 10.3899/jrheum.120052 VO 39 IS 6 A1 SHUNSUKE MORI YR 2012 UL http://www.jrheum.org/content/39/6/1292.abstract AB