[1] CASE WESTERN RESERVE UNIV, CLEVELAND, OH 44106 USA
[2] RW JOHNSON PHARMACEUT RES INST, RARITAN, NJ USA
[3] PUGET SOUND BLOOD CTR, SEATTLE, WA 98104 USA
[4] UNIV WASHINGTON, SEATTLE, WA 98195 USA
[5] THOMAS JEFFERSON UNIV HOSP & MED COLL, JEFFERSON MED COLL, CARDEZA FDN, PHILADELPHIA, PA 19107 USA
[6] UNIV N CAROLINA, CHAPEL HILL, NC 27514 USA
[7] BROWN UNIV, PROVIDENCE, RI 02912 USA
[8] ROBERT WOOD JOHNSON UNIV, NEW BRUNSWICK, NJ USA
[9] HARVARD UNIV, BOSTON, MA USA
[10] AMER RED CROSS, S FLORIDA REG, MIAMI, FL USA
[11] BLOOD CTR SE WISCONSIN INC, MILWAUKEE, WI USA
[12] UNIV PENN, PHILADELPHIA, PA 19104 USA
[13] UNITED BLOOD SERV, ALBUQUERQUE, NM USA
[14] UNIV NEW MEXICO, ALBUQUERQUE, NM 87131 USA
[15] VANDERBILT UNIV, NASHVILLE, TN 37240 USA