1. Department of Anesthesiology, Sanbo Brain Hospital, Capital Medical University, Beijing, China
2. Department of Anesthesiology, Korla Hospital, The Second Division of Xinjiang Production and Construction Corps. Jiaotong Xilu, Korla, Bayingol Mongolian Autonomous Prefecture, Xinjiang Uygur Autonomous Region of China, Xinjiang, China
3. Department of Ophthalmology, Korla Hospital, The Second Division of Xinjiang Production and Construction Corps. Jiaotong Xilu, Korla, Bayingol Mongolian Autonomous Prefecture, Xinjiang Uygur Autonomous Region of China, Xinjiang, China
4. Department of Neurosurgery, Korla Hospital, The Second Division of Xinjiang Production and Construction Corps. Jiaotong Xilu, Korla, Bayingol Mongolian Autonomous Prefecture, Xinjiang Uygur Autonomous Region of China, Xinjiang, China