[1] Emory Univ, Sch Med, Hematol & Med Oncol, Winship Canc Inst, Atlanta, GA USA
[2] Grady Hlth Syst, Georgia Comprehens Sickle Cell Ctr, Atlanta, GA USA
[3] Emory Univ, Sch Med, Winship Canc Inst, Atlanta, GA USA
[4] Emory Univ, Sch Med, Dept Hematol & Med Oncol, Atlanta, GA USA
[5] Emory Univ, Atlanta, GA 30322 USA
[6] Emory Univ, Winship Canc Inst, Atlanta, GA 30322 USA