[1] Bloodworks NW, Seattle, WA 98115 USA
[2] Univ Washington, Dept Lab Med, Seattle, WA 98195 USA
[3] Hosp Sirio Libanes Blood Bank, Sao Paulo, Brazil
[4] BloodCtr Wisconsin, Milwaukee, WI USA
[5] UB, Dept Hemotherapy & Hemostasis, CDB, IDIBAPS, Barcelona, Spain
[6] Univ Minnesota, Dept Lab Med & Pathol, Minneapolis, MN 55455 USA
[7] Dartmouth Hitchcock Med Ctr, Dept Pathol, Lebanon, NH 03766 USA
[8] Dartmouth Hitchcock Med Ctr, Dept Med, Lebanon, NH 03766 USA
[9] Haukeland Hosp, Lab Clin Biochem, Bergen, Norway
[10] Haukeland Hosp, Dept Immunol & Transfus Med, Bergen, Norway
[11] Haemonetics Corp, Braintree, MA USA
[12] John Radcliffe Hosp, NHS Blood & Transplant Oxford Univ Hosp NHS Trust, Oxford, England
[13] Univ Oxford, Radcliffe Dept Med, Oxford, England
[14] Univ Ottawa, Dept Med, Ottawa, ON, Canada
[15] Univ Ottawa, Dept Lab Med & Pathol, Ottawa, ON, Canada
[16] Univ Ottawa, Ctr Transfus Res, Ottawa Hosp Res Inst, Ottawa, ON, Canada
[17] Sanquin, Ctr Clin Transfus Res, Amsterdam, Netherlands
[18] Univ Pittsburgh, Dept Anesthesiol & Bioengn, Pittsburgh, PA USA
[19] McGowan Inst Regenerat Med, Pittsburgh, PA USA
[20] Univ Pittsburgh, Dept Pathol, Div Transfus Med, Inst Transfus Med, Pittsburgh, PA USA
[21] Univ Calif Los Angeles, David Geffen Sch Med, Div Transfus Med, Dept Pathol & Lab Med, Los Angeles, CA 90095 USA