The prognostic value and economic benefits of coronary angiography-derived fractional flow reserve-guided strategy in patients with coronary artery disease oleh Zhenzhou Zhang, Mengshi Xie, Xixi Dai, Zhiyong Duan, Zhiren Lu, Liangyin Cai, Rongrong Gu, Lei Shen, Zhong Xu, Weifeng Yao, Yunfei Liu, Minlei Liao, Hongyu Shi