Title: Propensity Matching Is a Poor Substitute for a Poorly Composed Procedure Note
Abstract: Internal thoracic artery (ITA) use played a prominent role in the development of surgical treatments for coronary artery disease ([1][1]). In 1935, Claude S. Beck sutured a pedicle containing internal mammary vessels onto the anterior heart wall of a 48-year-old gardener who 7 months later returned