1. Department of Anesthesiology, First Hospital of Lanzhou University, Lanzhou, Gansu, China
2. Tianjin Eye Hospital, Tianjin Key Lab of Ophthalmology and Visual Science, Tianjin Eye Institute, Nankai University Affiliated Eye Hospital, Nankai University Eye Institute, Nankai University, Clinical College of Ophthalmology, Tianjin Medical University, Tianjin, China
3. The First Clinical Medical College of Lanzhou University, Lanzhou, Gansu Province, China
4. Lanzhou First People's Hospital, Lanzhou, Gansu, China
5. Department of Microbiology, School of Basic Medical Sciences, Guilin Medical University, Guilin, Guangxi Zhuang Autonomous Region, China