1. Scan, plan, print, practice, perform: A disruptive technology?
Dawn S. Hui, MD, Richard Lee, MD, MBA 
The Journal of Thoracic and Cardiovascular Surgery 
Volume 153, Issue 1, Pages (January 2017)
DOI: /j.jtcvs
Copyright © 2016 The American Association for Thoracic Surgery Terms and Conditions

2. Figure 1 The trajectory of disruptive innovation.
By Megapixie at English Wikipedia. New version by en:User:Megapixie, Public Domain,
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
Copyright © 2016 The American Association for Thoracic Surgery Terms and Conditions

3. The curve of disruptive technology.
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
Copyright © 2016 The American Association for Thoracic Surgery Terms and Conditions