Wang, Winfred C. M.D.; Gallagher, Dianne M. M.S.; Pegelow, Charles H. M.D.; Wright, Elizabeth C. Ph.D.; Vichinsky, Elliott P. M.D.; Abboud, Miguel R. M.D.; Moser, Franklin G. M.D.; Adams, Robert J. M.D.
From St. Jude Children's Research Hospital (W.W.), Memphis, Tennessee, U.S.A.; New England Research Institutes(D.M.G., E.C.W.), Watertown, Massachusetts, U.S.A.; University of Miami (C.H.P.), Miami, Florida, U.S.A.; Children's Hospital of Oakland (E.P.V.), Oakland, California, U.S.A. Medical University of South Carolina (M.R.A.), Charleston, South Carolina, U.S.A.; Cedars-Sinai Medical Center (F.G.M.), Los Angeles, California, U.S.A.; and Medical College of Georgia (R.J.A.), Augusta, Georgia, U.S.A.
Submitted for publication August 10, 1999; accepted December 7, 1999.
Address correspondence and reprint requests to Winfred C. Wang, M.D., 332 North Lauderdale Street, Memphis, TN 38105
