1. Laboratory of Clinical Chemistry and Hematology , Jeroen Bosch Hospital , ’s Hertogenbosch , The Netherlands
2. Diagnostic Image Analysis Group, Radboudumc , Nijmegen , The Netherlands
3. Laboratory of Clinical Chemistry and Laboratory Medicine , Medisch Spectrum Twente , Enschede , The Netherlands
4. Laboratory of Clinical Chemistry and Laboratory Medicine , Medlon BV , Enschede , The Netherlands
5. Department of Health Technology and Services Research, Technical Medical Centre , University of Twente , Enschede , Netherlands