1. Department of Cardiology, Luoyang Central Hospital Affiliated to Zhengzhou University, Luoyang, PR China
2. Department of Pharmacy, College of Animal Science and Technology, Henan University of Science and Technology, Luoyang, PR China
3. Department of Cardiology, First Affiliated Hospital of Xinjiang Medical University, First Affiliated Hospital of Xinjiang Medical University, Urumqi, Xinjiang, PR China