RT Journal Article SR Electronic T1 Common Design and Analysis Issues in Clinical Trials JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1075 OP 1077 DO 10.3899/jrheum.150461 VO 42 IS 7 A1 KEVIN E. THORPE YR 2015 UL http://www.jrheum.org/content/42/7/1075.abstract AB