1. Department of Cardiothoracic Surgery, Odense University Hospital, Odense, Denmark
2. Department of Cardiothoracic Surgery, Aarhus University Hospital, Aarhus, Denmark
3. Department of Cardiothoracic Surgery, Aalborg University Hospital, Aalborg, Denmark
4. Department of Respiratory Medicine, Odense University Hospital, Odense, Denmark
5. Department of Radiology, Odense University Hospital, Odense, Denmark
6. Danish Aging Research Center, Unit of Epidemiology, Biostatistics and Biodemography, University of Southern Denmark, Odense, Denmark
7. Max-Planck Center on Biodemography of Aging, Odense, Denmark