1. The Ross procedure: Time to reevaluate the guidelines
Martin Misfeld, MD, PhD, Michael A. Borger, MD, PhD 
The Journal of Thoracic and Cardiovascular Surgery 
Volume 157, Issue 1, Pages (January 2019)
DOI: /j.jtcvs
Copyright © 2018 The American Association for Thoracic Surgery Terms and Conditions

2. Martin Misfeld, MD, PhD (left), and Michael A. Borger, MD, PhD (right).
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
Copyright © 2018 The American Association for Thoracic Surgery Terms and Conditions