1. Commentary: Go with the flow…dynamics!
Jay K. Bhama, MD, Gurjap Singh, MS, Albert Ratner, PhD 
The Journal of Thoracic and Cardiovascular Surgery 
DOI: /j.jtcvs
Copyright © 2019 The American Association for Thoracic Surgery Terms and Conditions

2. Left to right: Jay K. Bhama, MD, Gurjap Singh, MS, and Albert Ratner, PhD
The Journal of Thoracic and Cardiovascular Surgery DOI: ( /j.jtcvs )
Copyright © 2019 The American Association for Thoracic Surgery Terms and Conditions