American Journal of Transplantation : Official Journal of the American Society of Transplantation and the American Society of Transplant Surgeons|September 16, 2004
European Journal of Clinical Microbiology & Infectious Diseases : Official Publication of the European Society of Clinical Microbiology|December 12, 2003
American Journal of Transplantation : Official Journal of the American Society of Transplantation and the American Society of Transplant Surgeons|September 16, 2004
European Journal of Clinical Microbiology & Infectious Diseases : Official Publication of the European Society of Clinical Microbiology|December 12, 2003