1. Department of Thoracic Surgery, The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, 330006, PR China
2. Jiangxi Medical College, Nanchang University, Nanchang, Jiangxi, 330031, PR China
3. Department of Pain Management, West China Hospital, Sichuan University, Chengdu, Sichuan Province, 610041, PR China
4. Department of Anesthesiology, The First Affiliated Hospital of Chengdu Medical College, Xindu, Sichuan, 610500, PR China