Feasibility of off-pump coronary artery grafting for patients
with impaired left ventricular ejection fraction: a retrospective cohort
study from a single institutional database
Authors: Rongrong Jiang1*, Yiqing
Wang1*, Liewen Pang1, Xiaotian
Sun1, Xianglin Chu1,Fangrui
Wang1,Jiechun Huang1**