1. Department of Clinical Biochemistry (J.S., C.C., J.P.G.), DK-2100, Copenhagen, Denmark
2. Department of Large Animal Sciences (L.M.N.), University of Copenhagen, DK-1870, Frederiksberg, Denmark
3. Department of Veterinary Disease Biology (L.H.O.), University of Copenhagen, DK-1870, Frederiksberg, Denmark
4. Department of Cardiology (N.G.V.), DK-2100, Copenhagen, Denmark
5. Department of Pathology (C.B.A.), Copenhagen University Hospital (Rigshospitalet), DK-2100, Copenhagen, Denmark