RT Journal Article SR Electronic T1 Best timing of tranexamic acid administration for bleeding after trauma or childbirth remains to be established JF BMJ Evidence-Based Medicine JO BMJ EBM FD BMJ Publishing Group Ltd SP 153 OP 154 DO 10.1136/bmjebm-2019-111290 VO 26 IS 4 A1 Henriquez, Dacia DCA A1 van der Bom, Johanna G YR 2021 UL http://ebm.bmj.com/content/26/4/153.abstract AB