TY - JOUR T1 - Surrogate outcomes are associated with low methodological quality of studies of rheumatoid arthritis treated with antitumour necrosis factor agents: a systematic review JF - Evidence Based Medicine JO - Evid Based Med SP - 3 LP - 7 DO - 10.1136/ebm-2011-100058 VL - 17 IS - 1 AU - Moacyr Roberto Cuce Nobre AU - Frnanda Marques da Costa Y1 - 2012/02/01 UR - http://ebm.bmj.com/content/17/1/3.abstract N2 - ER -