1. Department Donor Studies; Sanquin Research; Amsterdam The Netherlands
2. Landsteiner Laboratory; Academic Medical Center; University of Amsterdam; Amsterdam The Netherlands
3. Coronel Institute of Occupational Health; Academic Medical Center; Amsterdam Public Health research institute; University of Amsterdam; Amsterdam The Netherlands
4. Department of Applied Physics; University of Eastern Finland; Kuopio Finland
5. Department of Clinical Physiology and Nuclear Medicine; Kuopio University Hospital; Kuopio Finland
6. Department of Sociology; Vrije Universiteit Amsterdam; Amsterdam The Netherlands
7. Department of Social Medicine; Academic Medical Center; University of Amsterdam; Amsterdam The Netherlands