Department of Thoracic and Vascular Surgery, Victor Dupouy Hospital Argenteuil, University of Paris, France

Thoracic Medicine and Surgery, Lewis Katz School of Medicine at Temple University, Philadelphia, PA, USA

Division of Thoracic Surgery, IEO European Institute of Oncology IRCCS, Milan, Italy

Department of Thoracic Surgery, Heart Institute (InCor), University of São Paulo, São Paulo, Brazil

Department of Surgery, MedStar Georgetown University Hospital, Washington, DC, USA

Service of Thoracic Surgery, Centre Hospitalier Universitaire Vaudois, University of Lausanne, Lausanne, Switzerland

Division of Thoracic Surgery, Department of Surgery, Keio University School of Medicine, Tokyo, Japan

Department of General Thoracic Surgery, Japanese Red Cross Maebashi Hospital, Japan

Department of Thoracic and Cardiovascular Surgery, Seoul National University Bundang Hospital, Seongnam-si, Korea

Thoracic Surgery Division, Department of Surgery, The Ohio State University Wexner Medical Center, Columbus, OH, USA

Department of Surgery, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, N.T., Hong Kong, China

Department of Thoracic Surgery, Copenhagen University Hospital, Rigshospitalet, Denmark

Department of Surgery, Division of General Thoracic Surgery, Mayo Clinic, Rochester, MN, USA

Department of Thoracic Surgery, Tokyo Medical University, Nishishinjuku, Shinjuku-ku, Tokyo, Japan

Division of Thoracic Surgery, Department of Surgery 2, Yamagata University Faculty of Medicine, Yamagata, Japan

Department of Thoracic Surgery, West Virginia University Heart and Vascular Institute, Morgantown, WV, USA

Department of General Thoracic Surgery, Breast and Pediatric Surgery, Fukuoka University School of Medicine, Fukuoka, Japan

Department of Thoracic Surgery, Hokkaido University Hospital, Hokkaido, Japan

Division of Thoracic Surgery, Respiratory Disease Center, Seirei Mikatahara General Hospital, Shizuoka, Japan

Division of Thoracic Surgery, Department of Thoracic and Cardiovascular Surgery, Allegheny General Hospital, Pittsburgh, PA, USA

Department of Thoracic Surgery, Lung Clinic Hemer, Hemer Germany

Department of Cardiothoracic, Transplantation and Vascular Surgery, Hannover Medical School, Hannover/ Germany

Department of Thoracic Surgery, Pulmonary Hospital, Zakopane, Poland