Pavletic ZS, Arrowsmith ER, Bierman PJ, Goodman SA, Vose JM, Tarantolo SR, Stein RS, Bociek G, Greer JP, Wu CD, Kollath JP, Weisenburger DD, Kessinger A, Wolff SN, Armitage JO, Bishop MR. Outcome of allogeneic stem cell transplantation for B cell chronic lymphocytic leukemia. Bone Marrow Transplant. 2000 Apr; 25(7):717-22.