1. CUB-Hôpital Erasme, Université Libre de Bruxelles; Department of Infectious Diseases and Department of Microbiology; Route de Lennik 808 Brussels Belgium 1070
2. Hopital Necker, Assistance Publique-Hôpitaux de Paris; Kidney Transplantation Unit; Rue de Sevres 149 Paris France 75015
3. Universitair Ziekenhuis Antwerpen; Department of Nephrology-Hypertension; Edegem Belgium 2650
4. Ghent University Hospital; Renal Division, Department of Internal Medicine; De Pintelaan 185 Ghent Belgium 9000
5. The University of Sydney; Sydney School of Public Health; Edward Ford Building A27 Sydney NSW Australia 2006
6. The University of Sydney at Westmead; Centre for Transplant and Renal Research, Westmead Millennium Institute; Westmead NSW Australia 2145
7. The Children's Hospital at Westmead; Cochrane Kidney and Transplant, Centre for Kidney Research; Westmead NSW Australia 2145