RT Journal Article SR Electronic T1 Trials are short, disease long: measuring drug utility beyond clinical trials. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 205 OP 206 VO 31 IS 2 A1 Michael L Luggen YR 2004 UL http://www.jrheum.org/content/31/2/205.abstract AB