[1] WASHINGTON UNIV,SCH MED,EDWARD MALLINCKRODT DEPT PEDIAT,ST LOUIS,MO 63110
[2] ST LOUIS CHILDRENS HOSP,DIV INFECT DIS,ST LOUIS,MO 63178
[3] STANFORD UNIV,MED CTR,SCH MED,DEPT PEDIAT,DIV INFECT DIS,STANFORD,CA 94305
[4] STANFORD UNIV,MED CTR,SCH MED,DEPT RADIOL,STANFORD,CA 94305
[5] LUCILLE PACKARD CHILDRENS HOSP,STANFORD,CA
[6] YALE UNIV,SCH MED,DEPT PEDIAT,DIV INFECT DIS,NEW HAVEN,CT 06510
[7] YALE UNIV,SCH MED,DEPT EPIDEMIOL & PUBL HLTH,NEW HAVEN,CT 06510
[8] UNIV NEW MEXICO,SCH MED,DEPT PEDIAT,DIV INFECT DIS,ALBUQUERQUE,NM 87131
[9] CTR DIS CONTROL,NATL CTR INFECT DIS,DIV PARASIT DIS,ATLANTA,GA 30333