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*Division of Hematology/Oncology, Children's Hospitals and Clinics of Minnesota, Minneapolis, MN †Division of Pediatric Oncology, Department of Pediatrics, Columbia University Medical Center, Morgan Stanley Children's Hospital of New York-Presbyterian-New York, NY Reprints: Kara M. Kelly, MD, Columbia University Pediatric Oncology, 161 Fort Washington Avenue, IP-7, New York, NY 10032 (e-mail: [email protected]) Received for publication January 27, 2006; accepted January 27, 2006
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Sencer et al. (2006) studied this question.
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