[1] Mayo Clin, Coll Med, Rochester, MN USA
[2] Univ Nebraska Med Ctr, Internal Med Sect Hematol Oncol, Omaha, NE USA
[3] Univ Bologna, Dept Hematol Oncol, Inst Hematol L&A Seragnoli, Bologna, Italy
[4] Mayo Clin, Scottsdale, AZ USA
[5] Sunnybrook Odette Canc Ctr, Dept Hematol Oncol, Toronto, ON, Canada
[6] Kaiser Permanente Med Grp, San Diego, CA USA
[7] Celgene Corp, Summit, NJ USA
[8] Roswell Pk Canc Inst, Buffalo, NY 14263 USA