- Prospective evaluation of cell kinetics, yields and donor experiences during a single large-volume apheresis versus two smaller volume consecutive day collections of allogeneic peripheral blood stem cells. Bolan, C.D., Carter, C.S., Wesley, R.A., Yau, Y.Y., Barrett, A.J., Childs, R.W., Read, E.J., Leitman, S.F. Br. J. Haematol. (2003)