[1] Vejle Cty Hosp, Dept Clin Biochem, DK-7100 Vejle, Denmark
[2] Vejle Cty Hosp, Dept Pathol, DK-7100 Vejle, Denmark
[3] Vejle Cty Hosp, Breast Canc Ctr, DK-7100 Vejle, Denmark
[4] Vejle Cty Hosp, Dept Oncol, DK-7100 Vejle, Denmark
[5] Univ So Denmark, Fac Hlth Sci, Odense, Denmark