1. The Second Department of Thoracic Surgery, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, Shaanxi 710061, China
2. Department of Vascular Surgery, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, Shaanxi 710061, China
3. The Second Department of Neurosurgery, China-Japan Union Hospital of Jilin University, Changchun 130033, China
4. Shaanxi University of Chinese Medicine, Xianyang, Shaanxi 712000, China