1. Department of Surgery, Institute of Clinical Sciences, Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
2. Department of Surgery Sahlgrenska, Region Västra Götaland Sahlgrenska University Hospital Gothenburg Sweden
3. Institute of Health Sciences Lund university Lund Sweden
4. Department of Thoracic Surgery Skåne University Hospital Malmö Sweden
5. Institute of Health and Care Sciences, Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
6. Centre for Ageing and Health (AGECAP) at the University of Gothenburg Gothenburg Sweden
7. Department of Social Work University of Gothenburg Gothenburg Sweden
8. Department of Surgical and Perioperative Sciences, Unit of Surgery Umeå University Umeå Sweden
9. Family Medicine, School of Public Health and Community Medicine, Institute of Medicine, Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
10. Primary Care, Närhälsan Majorna Region Västra Götaland Gothenburg Sweden