Nonmyeloablative Conditioning and Hematopoietic Cell Transplantation (HCT) from HLA-Matched Related or Unrelated Donors for Chemotherapy-Refractory Chronic Lymphocytic Leukemia (CLL).

Mohamed Sorror; Michael Maris; Barry Storer; Brenda Sandmaier; Monic Stuart; Ute Hegenbart; Edward Agura; Thomas Chauncey; Jose Leis; Michael Pulsipher; Peter McSweeney; Jerry Radich; James Wade; Benedetto Bruno; Amelia Langston; Dietger Niederwieser; Karl Blume; Rainer Storb; and David Maloney