RT Journal Article SR Electronic T1 No role for tranexamic acid in the treatment of acute gastrointestinal bleeding JF BMJ Evidence-Based Medicine JO BMJ EBM FD BMJ Publishing Group Ltd SP e9 OP e9 DO 10.1136/bmjebm-2020-111498 VO 26 IS 6 A1 Vishakha Erasu A1 Alex Novak YR 2021 UL http://ebm.bmj.com/content/26/6/e9.abstract AB