TY - JOUR T1 - Adding nails to the coffin of underpowered trials. JF - The Journal of Rheumatology JO - J Rheumatol SP - 2065 LP - 2066 VL - 32 IS - 11 AU - Scott D Halpern Y1 - 2005/11/01 UR - http://www.jrheum.org/content/32/11/2065.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -