1 Central Diagnostic Laboratory (CDL)/Center for Translational Immunology (CTI), University Medical Center, Utrecht, Netherlands.
2 Research Centre, Centre hospitalier de l'Université de Montréal (CRCHUM), Montréal, QC, Canada.
3 Université de Montréal, Montréal, QC, Canada.
4 Héma-Québec, Montréal, QC, Canada.
5 Canadian Donation and Transplantation Research Program, Edmonton, AB, Canada.
6 UCLA Immunogenetics Center, Department of Pathology and Laboratory Medicine, University of California Los Angeles, David Geffen School of Medicine, Los Angeles, CA, United States.