[1] Centraal Laboratorium, Hasselt, Belgium
[2] Immunoassay Scientific Affairs, Abbott Laboratories, Diagnostics Division, Abbott Park, IL, United States
[3] Centraal Laboratorium Hasselt, Belgium
[4] Ghent University, Belgium
[5] Liege University, Belgium
[6] Diagnostics Division, Abbott Laboratories, United States
[7] University of Texas, Austin, TX, United States
[8] University of Florida, United States