1. The State Key Laboratory for Manufacturing Systems Engineering Xi'an Jiaotong University Shaanxi China
2. Institute of 3D Printing Beijing City University Beijing China
3. Department of Obstetrics and Gynecology Peking University International Hospital Beijing China
4. Department of Cardiovascular Surgery Peking University International Hospital Beijing China
5. Department of Cardiovascular Surgery The Affiliated Traditional Chinese Medicine Hospital of Southwest Medical University Sichuan China
6. Department of Anesthesiology Peking University International Hospital Beijing China
7. Nanjing Medical University Affiliated Suzhou Hospital Jiangsu China