1 Barts Thorax Centre, St Bartholomew Hospital, London, UK.
2 Department of Cardiothoracic Surgery, Heart and Vascular Center, Maastricht University Medical Center, Maastricht, Netherlands.
3 Minimally Invasive and Robotic Thoracic Surgery, Department of Surgical, Medical and Molecular Pathology and Critical Care Medicine, University of Pisa, Pisa, Italy.
4 Management and Healthcare Laboratory, Institute of Management and Department EMbeDS, Scuola Superiore Sant'Anna, Pisa, Italy.