Incremental value of contrast echocardiography in the diagnosis of left ventricular noncompaction Xiaoxiao Zhang,Li Yuan,Linli Qiu,Yali Yang,Qing Lv,Lin Li,Jing Wang,Lin He,Li Zhang,Xinfang Wang,Mingxing Xie,Xu Yu Jin 1 . Department of Ultrasound, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, China 2 . Oxford Echo Core Lab, NDCLS, Radcliffe Department of Medicine, University of Oxford, John Radcliffe Hospital, Oxford OX3 9DU, UK Frontiers of Medicine,2016,10(4),499-506.DOI:10.1007/s11684-016-0473-8