https://www.selleckchem.com/pr....oducts/pf-06700841.h
77, 4.32, and 3.14, respectively. For MV repair versus replacement and grafting with bilateral internal thoracic artery versus single internal thoracic artery, the average E values were lower than the effect sizes of the other measured confounders in 33.3% and 60.9% of the studies, respectively. For valve-sparing root replacement versus the Bentall procedure, no study reported effect sizes for associations of other covariates with outcomes. Conclusions The E values for observational evidence supporting the use of valve-sparing root