1. The American Association for Thoracic Surgery 2016 ethics forum: Working virtues in surgical practice 
Larry R. Churchill, PhD 
The Journal of Thoracic and Cardiovascular Surgery 
Volume 153, Issue 5, Pages (May 2017)
DOI: /j.jtcvs
Copyright © 2016 The American Association for Thoracic Surgery Terms and Conditions

2. We are what we repeatedly do
We are what we repeatedly do. Moral excellence, then, is not an act, but a habit. —Aristotle BC.
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
Copyright © 2016 The American Association for Thoracic Surgery Terms and Conditions