We read with interest the paper “A New Index for Pre-Operative Cardiovascular Evaluation” by Dakik et al. [(1)][1] that appeared in the Journal . We believe that 5 key issues need… Click to show full abstract
We read with interest the paper “A New Index for Pre-Operative Cardiovascular Evaluation” by Dakik et al. [(1)][1] that appeared in the Journal . We believe that 5 key issues need to be brought to the reader’s attention. First, the primary outcome occurred in only 38 patients from the
               
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