[1] Columbia Univ, Dept Pathol & Cell Biol, Med Ctr, New York, NY USA
[2] Mayo Clin, Div Transfus Med, Rochester, MN USA
[3] BloodCtr Wisconsin, Milwaukee, WI USA
[4] Univ Virginia, Div Nephrol, Charlottesville, VA USA
[5] Puget Sound Blood Ctr, Seattle, WA 98104 USA
[6] Seattle Canc Care Alliance, Dept Med, Seattle, WA USA
[7] Dartmouth Hitchcock Med Ctr, Dept Pathol & Med, Lebanon, NH 03766 USA
[8] Beth Israel Deaconess Med Ctr, Dept Med, Boston, MA 02215 USA
[9] Yale Univ, Sch Med, Dept Lab Med, New Haven, CT 06510 USA
[10] New York Blood Ctr, New York, NY 10065 USA
[11] Emory Univ, Sch Med, Dept Pathol & Lab Med, Atlanta, GA 30322 USA