RT Journal A1 Carson JL, Hébert PC T1 Here we go again—blood transfusion kills patients?: Comment on “association of blood transfusion with increased mortality in myocardial infarction: a meta-analysis and diversity-adjusted study sequential analysis” JF JAMA Internal Medicine JO JAMA Internal Medicine YR 2013 FD January 28 VO 173 IS 2 SP 139 OP 141 DO 10.1001/jamainternmed.2013.2855 UL http://dx.doi.org/10.1001/jamainternmed.2013.2855 AB In reviewing the study, we first wondered whether the authors asked the right question. As physicians, we believe that profound anemia is life threatening,2 and as a consequence transfusions in many patients are life saving. Therefore, we expected that more nuanced, clinically relevant questions would be addressed.