1. Robotic-Assisted, Video-Assisted Thoracoscopic and Open Lobectomy: Propensity- Matched Analysis of Recent Premier Data 
Daniel S. Oh, MD, Rishindra M. Reddy, MD, Madhu Lalitha Gorrepati, MD, Shilpa Mehendale, MS, MBA, Michael F. Reed, MD 
The Annals of Thoracic Surgery 
Volume 104, Issue 5, Pages (November 2017)
DOI: /j.athoracsur
Copyright © 2017 The Society of Thoracic Surgeons Terms and Conditions

2. Fig 1
Flowchart for propensity-score matching analysis. (h = hours; OR = operating room; Q = quarter; VATS = video-assisted thoracoscopic surgery; vs = versus; y = years.)
The Annals of Thoracic Surgery  , DOI: ( /j.athoracsur )
Copyright © 2017 The Society of Thoracic Surgeons Terms and Conditions

3. Fig 2
Adoption of robotic-assisted lobectomy (green line), video-assisted thoracic lobectomy (blue line), and open lobectomy (red line) as percentages of all elective pulmonary lobectomies from January 1, 2011, to September 30, (Q = quarter; VATS = video-assisted thoracoscopic surgery.)
The Annals of Thoracic Surgery  , DOI: ( /j.athoracsur )
Copyright © 2017 The Society of Thoracic Surgeons Terms and Conditions