[1] Univ Hosp Sonderjylland, Hosp Pharm, DK-6200 Aabenraa, Denmark
[2] Univ Southern Denmark, Inst Reg Hlth Res, DK-5000 Odense, Denmark
[3] Danish Artritis Hosp, DK-6400 Sonderborg, Denmark
[4] Univ Hosp Sonderjylland, Brain & Nerve Dis, DK-6200 Aabenraa, Denmark
[5] Univ Hosp Sonderjylland, Med Dis, DK-6200 Aabenraa, Denmark