1. Department of Nutrition, Exercise and Sports University of Copenhagen Frederiksberg Denmark
2. Digestive Disease Center, Bispebjerg Hospital University of Copenhagen Copenhagen Denmark
3. Department of Dermatology and Copenhagen Wound Healing Center, Bispebjerg Hospital University of Copenhagen Copenhagen Denmark
4. Faculty of Health and Medical Sciences, Department of Clinical Medicine University of Copenhagen Copenhagen Denmark
5. Department of Orthopaedic Surgery, Bispebjerg and Frederiksberg Hospital University of Copenhagen Frederiksberg Denmark
6. Blood Bank, Rigshospitalet University of Copenhagen Copenhagen Denmark
7. Department of Orthopaedic Surgery Herlev and Gentofte University Hospital Herlev Denmark