[1] Leiden Univ, Ctr Prote & Metabol, Med Ctr, Leiden, Netherlands
[2] Vrije Univ Amsterdam, Div BioAnalyt Chem, Amsterdam, Netherlands
[3] Hacettepe Univ, Dept Chem, Ankara, Turkey
[4] Cankiri Karatekin Univ, Dept Chem, Cankiri, Turkey
[5] AMC, Dept Immunopathol, Sanquin Res & Landsteiner Lab, Amsterdam, Netherlands
[6] Univ Amsterdam, Acad Med Ctr, Dept Hematol, Amsterdam, Netherlands