Distinct Stromal Cell Factor Combinations Can Separately Control Hematopoietic Stem Cell Survival, Proliferation, and Self-Renewal oleh Stefan Wohrer, David J.H.F. Knapp, Michael R. Copley, Claudia Benz, David G. Kent, Keegan Rowe, Sonja Babovic, Heidi Mader, Robert A.J. Oostendorp, Connie J. Eaves