[1] McMaster Univ, McMaster Ctr Transfus Res, Hamilton, ON, Canada
[2] Canadian Blood Serv, Ancaster, ON, Canada
[3] Akershus Univ Hosp, Akershus, Norway
[4] Haukeland Hosp, Bergen, Norway
[5] Univ Toronto, Dept Lab Med & Pathobiol, Sunnybrook Hlth Sci Ctr, Toronto, ON, Canada
[6] Dartmouth Hitchcock Med Ctr, Lebanon, NH 03766 USA
[7] Hamilton Hlth Sci, Hamilton, ON, Canada
[8] Municipal Hosp Braunschweig, Inst Clin Transfus Med, Braunschweig, Germany
[9] Helmholtz Ctr Infect Res, Braunschweig, Germany
[10] Univ Cincinnati, Med Ctr, UC Hlth, Cincinnati, OH 45267 USA
[11] Hosp Israelita Albert Einstein, Sao Paulo, Brazil
[12] Univ Florida, UF Hlth Shands Hosp, Gainesville, FL USA
[13] Fujita Hlth Univ Hosp, Toyoake, Aichi, Japan
[14] Toho Univ, Omori Med Ctr, Omori, Japan
[15] Univ Washington, Seattle, WA 98195 USA
[16] Inst Hematol & Transfus Med, Warsaw, Poland
[17] Monash Med Ctr, Clayton, Vic, Australia
[18] Univ Med Greifswald, Greifswald, Germany
[19] Odense Univ Hosp, South Danish Transfus Serv, Odense, Denmark
[20] Odense Univ Hosp, Tissue Ctr, Odense, Denmark
[21] Oxford Univ Hosp NHS Fdn Trust, Oxford, England
[22] MEDILYS Laborgesellschaft, Hamburg, Germany
[23] Sirio Libanes Hosp, Sao Paulo, Brazil
[24] Sanquin, Amsterdam, Netherlands
[25] Leiden Univ, Med Ctr, Leiden, Netherlands
[26] Sanquin Res, Ctr Clin Transfus Res, Leiden, Netherlands
[27] Leiden Univ, Med Ctr, Dept Immunohematol & Blood Transfus, Leiden, Netherlands
[28] Univ Calif Los Angeles, David Geffen Sch Med, Dept Pathol & Lab Med, Wing Kwai & Alice Lee Tsing Chung Transfus Serv, Los Angeles, CA 90095 USA
[29] Univ Pittsburgh, Pittsburgh, PA USA
[30] Inst Transfus Med, Pittsburgh, PA USA