Department of Neurosurgery, King’s College Hospital NHS Foundation Trust, Denmark Hill, London, UK

Division of Medical Sciences, University of Oxford, Oxford, UK; Department of Surgery and Cancer, Imperial College London, London, UK; Department of Cardiothoracic Surgery, School for Cardiovascular Diseases, University of Maastricht, Maastricht, Netherlands

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

Department of Thoracic Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan

General, Trauma and Emergency Surgery Department, Pisa University Hospital, Pisa, Italy

Thoracic Surgery and Lung Transplantation Unit, Department of Cardiothoracic and Vascular Science University Hospital, Padua, Italy

Department of Life, Health and Environmental Sciences, Thoracic Surgery Unit, University of L'Aquila, L'Aquila, Italy

Division of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, Kyoto, Japan

Division of Thoracic Surgery, Department of Surgery, University of Szeged, Szeged, Hungary

Department of Cardiac Surgery, Gruppo San Donato, Milano, Italy

Unit of Thoracic Surgery, Cardio-Vascular and Thoracic Department, Molinette Hospital, Città della Salute e della Scienza, Turin, Italy; Department of Surgical Science, University of Turin, Turin, Italy

Department of Surgery, Seoul National University Bundang Hospital, Bundang-gu, Seongnam-si, Gyeonggi-do, Korea

Department of Cardiac and Vascular Surgery, Mediclin Herzzentrum Coswig, Lerchenfeld, Germany

Department of Surgery, Escola Paulista de Medicina, Federal University of São Paulo, São Paulo, Brazil

Department of thoracic surgery, Nippon Medical School Chiba Hokusoh Hospital, Chiba, Japan

Division of Cardiothoracic Surgery, Department of Surgery, Thomas Jefferson University, Philadelphia, PA, USA

University of Salamanca, Salamanca, Spain; Department of Thoracic Surgery, Salamanca University Hospital, Salamanca, Spain

Thoracic Oncology and Palliative Medicine, Internal Medicine Clinic "Akta Medica", Belgrade, Serbia

Department of Thoracic and Cardiovascular Surgery, Uijeongbu St. Mary's Hospital, The Catholic University of Korea, College of Medicine, Korea

Department of Surgery and Cardiothoracic Surgery, Weill Cornell Medical College, Houston Methodist Hospital, Houston, TX, USA

Division of Thoracic and Cardiovascular Surgery, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Niigata, Japan

Division of Cardiac Surgery, IRCCS, Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy

Division of Thoracic Surgery, Cantonal Hospital Lucerne, Lucerne, Switzerland

Department of Urology, Prostate Center, NTT Medical Center Tokyo, Tokyo, Japan

Division of Breast and Endocrine Surgery, Department of Surgery, Shinshu University School of Medicine, Matsumoto, Nagano, Japan

Department of Plastic, Reconstructive, and Aesthetic Surgery, Toyama University Hospital, Toyama, Japan

Thoracic Surgery and Lung Transplantation Unit, Fondazione IRCCS Ca’ Granda – Ospedale Maggiore Policlinico, Milan, Italy

Department of Thoracic Surgery, European Institute of Oncology, Milan, Italy

Department of Surgery, School of Medicine, Federal University of Minas Gerais, Belo Horizonte, MG, Brazil

Department of Surgery, HPB Unit, Robert Debré Hospital-University of Reims-Champagne Ardenne-Reims, France

Department of Cardiac Surgery, Tor Vergata University Hospital, Rome, Italy

Department of Thoracic Surgery, Klinikum Westfalen, Klinik am Park, Lünen, Germany

Department of Cardiac Surgery, Heart Center, Leipzig University, Leipzig, Germany

Department of Thoracic Surgery, Aichi Cancer Center Hospital, Nagoya, Japan

Division of Thoracic Surgery, Department of Surgery, Kindai University Faculty of Medicine, Osakasayama, Japan

Department of Surgery, University of Florida, Gainesville, FL, USA

Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Division of Cardiac Surgery, University of Toronto, Toronto, Ontario, Canada

Department of Cardiac Surgery, Central Clinical Hospital of the Ministry of Interior and Administration, Centre of Medical Postgraduate Education, Warsaw, Poland

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