1. Department of Traditional Chinese Medicine, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an 710061, China
2. Department of Anesthesiology, The First Affiliated of Xi’an Jiaotong University, Xi’an 710061, China
3. Department of Peripheral Vascular, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an 710061, China