[1] EMORY UNIV HOSP, SCH MED, DEPT MED, BLOOD BANK, ATLANTA, GA 30322 USA
[2] TUFTS UNIV, SCH MED, DEPT MED, DIV HEMATOL ONCOL, BOSTON, MA 02111 USA
[3] TUFTS UNIV, SCH MED, NEW ENGLAND MED CTR BLOOD BANK, BOSTON, MA 02111 USA
[4] TUFTS UNIV, NEW ENGLAND MED CTR,SCH MED,DEPT MED, DIV HEMATOL ONCOL, BOSTON, MA 02111 USA
[5] TUFTS UNIV NEW ENGLAND MED CTR, BLOOD BANK, DEPT MED, DIV HEMATOL ONCOL, BOSTON, MA 02111 USA