1. Department of Cardiology The Eighth Affiliated Hospital of Sun Yat-sen University Guangdong Shenzhen P.R. China
2. NHC Key Laboratory of Assisted Circulation, Sun Yat-Sen University, Guangdong, Guangzhou, P.R. China
3. Guangdong Innovative Engineering and Technology Research Center for Assisted Circulation Guangdong Shenzhen P.R. China
4. Department of Cardiology, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong, P.R. China