Asahara T, Masuda H, Takahashi T, et al: Bone marrow origin of endothelial progenitor cells responsible for postnatal vasculogenesis in physiological and pathological neovascularization. Circ Res 85(3): 221-228, 1999
Lin Y, Weisdorf DJ, Solovey A, et al: Origins of circulating endothelial cells and endothelial outgrowth from blood. J Clin Invest 105(1): 71-77, 2000
Hattori K, Dias S. Heissig B, et al: Vascular endothelial growth factor and angiopoietin-1 stimulate postnatal hematopoiesis by recruitment of vasculogenic and hematopoietic stem cells. J Exp Med 193(9): 1005-1014, 2001