24 National Blood Services, Magen David Adom-National Blood Services, Ramat Gan, 5262100, Israel.
25 Biomedical Headquarters, American Red Cross, 15601 Crabbs Branch Way, Rockville, MD 20855, USA.
26 Transmissible Disease Department, American Red Cross, 15601 Crabbs Branch Way, Rockville, MD 20855, USA.
27 National Headquarters, Biomedical Services, American Red Cross, 15601 Crabbs Branch Way, Rockville, MD 20855, USA.
28 Medical Affairs, Blood Systems, Inc., 6210 E. Oak Street, Scottsdale, AZ 85257, USA.
29 Blood Systems, Inc., 6210 E. Oak Street, Scottsdale, AZ 85257, USA.
30 Medical Affairs, Héma-Quebec, 4045 boul. Cote-Vertu, Ville Saint-Laurent, Montreal, QC, Canada.
31 Laboratory of Medicine and Pathology, Mayo Clinic Minnesota, 200 1st Street SW, Rochester, MN, 55905, USA.
32 Department of Transfusion Medicine, National Institutes of Health Clinical Center, 10 Center Drive, Room 1N226, Bethesda, MD, 20892, USA.
33 Department of Transfusion Medicine, National Institute of Health, Warren G. Magnuson Clinical Center, 10 Center Drive, Room IC711, Bethesda, MD, 20892, USA.