Original Article
Two-dimensional speckle tracking echocardiography detected interventricular dyssynchrony predicts exercise capacity and disease severity in pre-capillary pulmonary hypertension
Bing-Yang Liu, Wei-Chun Wu, Qi-Xian Zeng, Zhi-Hong Liu, Li-Li Niu, Yue Tian, Xiao-Ling Cheng, Qin Luo, Zhi-Hui Zhao, Li Huang, Hao Wang, Jian-Guo He, Chang-Ming Xiong
