1. Center for Proteomics and Metabolomics, Leiden University Medical Center, Postbus 9600, 2300 RC Leiden, The Netherlands
2. Department of Immunopathology, Sanquin Research, 1066 CX Amsterdam, The Netherlands
3. Landsteiner Laboratory, Amsterdam UMC, University of Amsterdam, 1066 CX Amsterdam, The Netherlands
4. Department of Biosciences, University of Salzburg, Hellbrunnerstrasse 34, 5020 Salzburg, Austria
5. Department of Hematology, Leiden University Medical Center, Postbus 9600, 2300 RC Leiden, The Netherlands