Medicine (Baltimore) 2017 Feb;96(7):e6097
Anesthesia department, People's Hospital of China Three Gorges University, The First People's Hospital of Yichang, Yichang, Hubei, P.R. China Ultrasound department, People's Hospital of China Three Gorges University, The First People's Hospital of Yichang, Yichang, Hubei, P.R. China Cardiothoracic surgery, People's Hospital of China Three Gorges University, The First People's Hospital of Yichang, Yichang, Hubei, P.R. China Department of science and education, People's Hospital of China Three Gorges University, The First People's Hospital of Yichang, Yichang, Hubei, P.R. China.