[1] Bristol Inst Transfus Sci, Bristol BS10 5ND, Avon, England
[2] Growing Knowledge, Spit Junction, NSW, Australia
[3] Amer Red Cross, Blood Serv, Los Angeles, CA 90006 USA
[4] Auckland Univ Technol, Biotechnol Res Ctr, Auckland, New Zealand
[5] Aarhus Univ Hosp, Dept Clin Immunol, Reg Blood Transfus Ctr, Aarhus N, Denmark
[6] Univ Hosp UH2G332, Dept Pathol, Ann Arbor, MI USA
[7] Natl Blood Serv Ctr, Reference Lab Immunohematol & Blood Grp, Tel Hashomer, Israel
[8] New York Blood Ctr, New York, NY 10021 USA
[9] OrthoClin Diagnost, Raritan, NJ USA
[10] Drexel Univ, Coll Med, Philadelphia, PA 19104 USA
[11] Gamma Biol Inc, Houston, TX USA
[12] Netherlands Red Cross, Blood Transfus Serv, Cent Lab, Amsterdam, Netherlands
[13] Ctr Natl Reference Grp Sanguines CNTS, Paris, France
[14] Int Blood Grp Reference Lab, Bristol, Avon, England
[15] Finnish Red Cross Blood Transfus Serv, Helsinki, Finland
[16] S African Natl Blood Serv, Pinetown, South Africa
[17] Osaka Red Cross Blood Ctr, Osaka, Japan
[18] Hosp Sirio Libanes, Blood Bank, Sao Paulo, Brazil
[19] Univ Manitoba, Rh Lab, Winnipeg, MB, Canada