1 Department of Microbiology and Infection Control, University Hospital of North Norway, N-9038 Tromsø, Norway.
2 Metabolic and Renal Research Group, Department of Clinical Medicine, UiT The Arctic University of Norway, N-9037 Tromsø, Norway.
3 Department of Forestry and Wildlife Management, Faculty of Applied Ecology, Agricultural Sciences and Biotechnology, Inland Norway University of Applied Sciences, N-2480 Koppang, Norway.
4 Arctic and Marine Biology, UiT The Arctic University of Norway, N-9037 Tromsø, Norway.