1. The Danish National Center for Grief, Copenhagen, Denmark
2. Department of Anaesthesia and Intensive Care, Copenhagen University Hospital - Bispebjerg and Frederiksberg, Copenhagen, Denmark
3. Danish Institute for Advanced Study, University of Southern Denmark, Odense, Denmark
4. Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark
5. Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark