The paper which we discuss in the interview is available open access here
How does tranexamic acid work?
Critical appraisal aids
To understand more about hierachy of evidence and how a systematic review fits into this please have a look at these resources available from the Cochrane group.
The CASP checklist can be used for assessing the quality of a meta-analysis.
More TXA research trials
Want to know more about the ongoing Crash 3 trial?
Want to know more about the Halt it trial?