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. 2011 Dec 7;2011(12):CD009052. doi: 10.1002/14651858.CD009052.pub2

7.

7

Trial sequential analysis (60‐day mortality) ‐ tranexamic acid versus aprotinin.

The blue line indicates the cumulative Z‐curve.

Current information size: 178 patients; required information size: 15,302. information fraction: 1.16%.