Source Information
From the Department of Hematology, Erasmus University and University
Hospital Rotterdam, Rotterdam, the Netherlands (B.L.); the Department of
Pathology and Laboratory Medicine, St. Jude Children's Research Hospital,
Memphis, Tenn. (J.R.D.); and the Department of Hematology, University of
Wales, College of Medicine, Cardiff, United Kingdom (A.B.). Address reprint
requests to Dr. Lowenberg at the Department of Hematology, University
Hospital Rotterdam, P.O. Box 5201, 3008 AE Rotterdam, the Netherlands.
