1. Practice improves performance on a coronary anastomosis simulator, attending surgeon supervision does not 
Daniel H. Enter, MD, Xiaoying Lou, BS, Dawn S. Hui, MD, Adin-Cristian Andrei, PhD, Hendrick B. Barner, MD, Luke Sheen, BA, Richard Lee, MD, MBA 
The Journal of Thoracic and Cardiovascular Surgery 
Volume 149, Issue 1, Pages e2 (January 2015)
DOI: /j.jtcvs
Copyright © 2015 The American Association for Thoracic Surgery Terms and Conditions

2. Figure 1
Study design.
The Journal of Thoracic and Cardiovascular Surgery  , e2DOI: ( /j.jtcvs )
Copyright © 2015 The American Association for Thoracic Surgery Terms and Conditions

3. Figure 2
Scatterplot of raters' initial versus final average composite score.
The Journal of Thoracic and Cardiovascular Surgery  , e2DOI: ( /j.jtcvs )
Copyright © 2015 The American Association for Thoracic Surgery Terms and Conditions

4. Figure 3
Boxplots of differences in composite score (self minus rater) by group: Initial and final (P values based on Wilcoxon rank sum test).
The Journal of Thoracic and Cardiovascular Surgery  , e2DOI: ( /j.jtcvs )
Copyright © 2015 The American Association for Thoracic Surgery Terms and Conditions

5. Figure E1
The Joint Council on Thoracic Surgery Education (JCTSE) assessment tool. Reprinted with permission from the Joint Council on Thoracic Surgery Education.
The Journal of Thoracic and Cardiovascular Surgery  , e2DOI: ( /j.jtcvs )
Copyright © 2015 The American Association for Thoracic Surgery Terms and Conditions

6. Figure E1
The Joint Council on Thoracic Surgery Education (JCTSE) assessment tool. Reprinted with permission from the Joint Council on Thoracic Surgery Education.
The Journal of Thoracic and Cardiovascular Surgery  , e2DOI: ( /j.jtcvs )
Copyright © 2015 The American Association for Thoracic Surgery Terms and Conditions