1 Deparment of Thoracic Surgery, University Hospitals Leuven, Leuven, Belgium.
2 Department of Chronic Diseases and Metabolism (CHROMETA), Laboratory of Respiratory Diseases and Thoracic Surgery (BREATHE), KU Leuven, Leuven, Belgium.
3 Department of Cardiovascular Sciences, Anesthesiology and Algology, KU Leuven, Leuven, Belgium.
4 Deparment of Anesthesiology, University Hospitals Leuven, Leuven, Belgium.