Phase II Study of Clofarabine in Pediatric Acute Lymphoblastic Leukemia (ALL)

Children's Hospital, Pittsburgh

Children's Memorial Hospital, Chicago

Cook's Children's Medical Center, Fort Worth

Children's Hospital, Denver

Children's Hospital, Los Angeles

Children's Hospital, Orange County

Children's Hospital, San Diego

Johns Hopkins Children's Center, Baltimore

Children's Hospital, St Louis

Memorial Sloan-Kettering, New York

Children's Hospital, Philadelphia

St. Jude Children's Research Hospital, Memphis

Texas Children's Cancer Center, Houston

The University of Texas M.D. Anderson Cancer Center, Houston