1. The effect of regionalization on outcome in pulmonary lobectomy: A Canadian national study 
Christian J. Finley, MD, MPH, Anna Bendzsak, MD, George Tomlinson, PhD, Shaf Keshavjee, MD, MSc, David R. Urbach, MD, MSc, Gail E. Darling, MD 
The Journal of Thoracic and Cardiovascular Surgery 
Volume 140, Issue 4, Pages (October 2010)
DOI: /j.jtcvs
Copyright © 2010 The American Association for Thoracic Surgery Terms and Conditions

2. Figure 1
Number of pulmonary lobectomies in Canada per year. ∗Error bars represent 95% CIs.
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
Copyright © 2010 The American Association for Thoracic Surgery Terms and Conditions

3. Figure 2
Pulmonary lobectomy mortality rate in Canada per year. ∗Error bars represent 95% CIs.
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
Copyright © 2010 The American Association for Thoracic Surgery Terms and Conditions

4. Figure 3
Mortality as it relates to the number of procedures done cross-sectionally over the entire study.
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
Copyright © 2010 The American Association for Thoracic Surgery Terms and Conditions

5. Figure 4
Changing percentage of patients treated at centers with different volumes.
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
Copyright © 2010 The American Association for Thoracic Surgery Terms and Conditions