1. Thoracic Service, Department of Surgery, Memorial Sloan-Kettering Cancer Center, New York, New York
2. Department of Anesthesia and Perioperative Medicine, Evidence-Based Perioperative Clinical Outcomes Research Group (EPiCOR), London Health Sciences Centre, The University of Western Ontario, London, Ontario, Canada
3. Department of Thoracic Surgery, Lung Cancer and Thoracic Oncology Program City of Hope National Medical Center and Beckman Research Institute, Duarte, California
4. Department of Cardiothoracic Surgery, St. Mary Hospital Imperial NHS Trust, London, United Kingdom
5. Department of Cardiothoracic Surgery, Brunswick Medical Center, Montreal, Quebec, Canada
6. Department of Cardiovascular Surgery, University of Cincinnati, Cincinnati, Ohio
7. Department of Cardiovascular Surgery, Tokyo Metropolitan Fuchu General Hospital, Tokyo, Japan
8. Klinik und Poliklinik für Thoraxchirurgie, Universitätsspital Bern, Bern, Schweiz
9. Department of Thoracic Surgery, Glenfield Hospital, Leicester, United Kingdom
10. Department of Cardiothoracic Surgery, BMC, Boston, Massachusetts
11. Minimally Invasive Centre, Union Hospital, Hong Kong, Peoples Republic of China
12. High Impact Technology Evaluation Centre, London Health Sciences Centre, University Hospital, London, Ontario, Canada.