Vascular endothelial growth factor and hypoxia-inducible factor-1α gene polymorphisms and coronary collateral formation in patients with coronary chronic total occlusions

冠状动脉慢性完全闭塞患者血管内皮生长因子和缺氧诱导因子-1α基因多态性与冠状动脉侧支形成的关系