1. Department of ophthalmology, The General Hospital of Western Theater Command, Chengdu, China.
2. Department of Gastroenterology and Hepatology, Chengdu First People’s Hospital, Chengdu University of TCM, Chengdu, China.
3. School of Clinical Medicine, Chengdu University of TCM, Chengdu, China.
4. Basic Medical Laboratory, The General Hospital of Western Theater Command, Chengdu, China.
5. School of Materials Science and Engineering, Southwest Jiaotong University, Chengdu, China.