[1] Med Coll Wisconsin, Div Hematol Oncol, Dept Med, Milwaukee, WI USA
[2] Baylor Scott & White Charles A Sammons Canc Ctr, Houston, TX USA
[3] Univ Arkansas Med Sci, Dept Biochem & Mol Biol, Little Rock, AR USA
[4] Univ Arkansas Med Sci, Winthrop P Rockefeller Inst, Dept Internal Med, Myeloma Ctr, Little Rock, AR USA
[5] UAMS, Little Rock, AR USA
[6] Univ Arkansas Med Sci, Winthrop P Rockefeller Canc Inst, Div Hematol Oncol, Myeloma Ctr, Little Rock, AR USA
[7] Univ Arkansas Med Sci, Myeloma Ctr, Little Rock, AR USA