1. Department Donor Studies; Sanquin Research; Amsterdam the Netherlands
2. Landsteiner Laboratory, Academic Medical Centre; University of Amsterdam; Amsterdam the Netherlands
3. Coronel Institute of Occupational Health, Academic Medical Center; University of Amsterdam; Amsterdam the Netherlands
4. Department of Physiology; Radboud University Medical Center; Nijmegen the Netherlands
5. Department of Sociology; VU University; Amsterdam the Netherlands
6. Department of Social Medicine; Academic Medical Center; Amsterdam the Netherlands