1. Department of Cardiopulmonary Bypass; Cardiovascular Institute & Fuwai Heart Hospital; PUMC & CAMS; Beijing China
2. Department of Cardiopulmonary Bypass; The Second XiangYa Hospital of Central South University; ChangSha China
3. Department of Anesthesiology; Cardiovascular Institute & Fuwai Heart Hospital; PUMC & CAMS; Beijing China
4. Department of Cardiovascular Surgery; Cardiovascular Institute & Fuwai Heart Hospital; PUMC & CAMS; Beijing China