[1] Nordland Hosp, Res Lab, Bodo, Norway
[2] Nordland Hosp, Dept Lab Med, Bodo, Norway
[3] Univ Tromso, Inst Clin Med, N-9001 Tromso, Norway
[4] Norwegian Univ Sci & Technol, Ctr Mol Inflammat Res, Trondheim, Norway
[5] Univ Queensland, Sch Biomed Sci, Fac Med & Biomed Sci, Brisbane, Qld, Australia
[6] Natl Hosp Norway, Dept Immunol, Oslo Univ Hosp, Oslo, Norway
[7] Univ Oslo, N-0316 Oslo, Norway