Madeddu, P, Kraenkel, N, Barcelos, L S, Siragusa, M, Campagnolo, P, Oikawa, A, Caporali, A, Herman, A, Azzolino, O, Barberis, L, Perino, A, Damilano, F, Emanueli, C & Hirsch, E 2008, ' Phosphoinositide 3-kinase gamma gene knockout impairs postischemic neovascularization and endothelial progenitor cell functions ', Arteriosclerosis, Thrombosis, and Vascular Biology, vol. 28, no. 1, pp. 68-76 . https://doi.org/10.1161/ATVBAHA.107.145573