Discrepancies between registered and published primary outcome specifications in analgesic trials: ACTTION systematic review and recommendations.
Smith SM, Wang AT, Pereira A, Chang DR, McKeown A, Greene K, Rowbotham MC, Burke LB, Coplan P, Gilron I, Hertz SH, Katz NP, Lin AH, McDermott MP, Papadopoulos EJ, Rappaport BA, Sweeney M, Turk DC, Dworkin RH.
Smith SM, et al. Among authors: greene k.
Pain. 2013 Dec;154(12):2769-2774. doi: 10.1016/j.pain.2013.08.011. Epub 2013 Aug 17.
Pain. 2013.
PMID: 23962590
Review.