Norepinephrine Stimulates Mobilization of Endothelial Progenitor Cells after Limb Ischemia Jiang, Qijun ; Ding, Shifang ; Wu, Jianxiang ; Liu, Xing ; Wu, Zonggui Abstract Publication: PLoS ONE Pub Date: July 2014 DOI: 10.1371/journal.pone.0101774 Bibcode: 2014PLoSO...9j1774J