RT Journal Article SR Electronic T1 Cytomegalovirus Colitis and Hypo-IgG After Rituximab Therapy for Rheumatoid Arthritis JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 965 OP 966 DO 10.3899/jrheum.100818 VO 38 IS 5 A1 HÉLÈNE VALLET A1 RONAN HOUITTE A1 ALEXANDRE AZRIA A1 XAVIER MARIETTE YR 2011 UL http://www.jrheum.org/content/38/5/965.abstract AB