[1] Univ Alabama Birmingham, Birmingham, AL USA
[2] Univ Alabama Birmingham, ONeal Comprehens Canc Ctr, Birmingham, AL USA
[3] Univ Alabama Birmingham, ONeal Comprehens Canc Ctr, Div Hematol Oncol, Birmingham, AL USA
[4] Univ Alabama Birmingham, Div Hematol & Oncol, Dept Med, Birmingham, AL USA