Halcox, J., Hill, J., Zalos, G., Halcox, J., Schenke, W., Waclawiw, M., . . . Finkel, T. (2003). Circulating Endothelial Progenitor Cells, Vascular Function, and Cardiovascular Risk. New England Journal of Medicine, 348(7), pp. 593-600. doi:10.1056/NEJMoa022287

Halcox, Julian, J.M Hill, G. Zalos, J.P.J Halcox, W.H Schenke, M.A Waclawiw, A.A Quyyumi, and T. Finkel. "Circulating Endothelial Progenitor Cells, Vascular Function, and Cardiovascular Risk." New England Journal of Medicine 348, no. 7 (2003): 593-600.

Halcox, Julian, et al. "Circulating Endothelial Progenitor Cells, Vascular Function, and Cardiovascular Risk." New England Journal of Medicine 348.7 (2003): 593-600.