RT Journal A1 Cox, Charles L. T1 When Does Clinical Equipoise Cease to Exist?Commentary on an article by Ujash Sheth, BHSc, et al.: “Poor Citation of Prior Evidence in Hip Fracture Trials” JF The Journal of Bone & Joint Surgery JO The Journal of Bone & Joint Surgery YR 2011 FD November 16 VO 93 IS 22 SP e137 1 OP 2 DO 10.2106/JBJS.K.01157 UL http://dx.doi.org/10.2106/JBJS.K.01157 AB