Fig. 3From: Assessment of the effect of addition of 24 hours of oral tranexamic acid post-operatively to a single intraoperative intravenous dose of tranexamic acid on calculated blood loss following primary hip and knee arthroplasty (TRAC-24): a study protocol for a randomised controlled trialStratification factors. THA total hip arthroplasty, TKA total knee arthroplastyBack to article page