1. Department of Blood Transfusion, the Third Affiliated Hospital of Xinxiang Medical University, Henan Xinxiang, 453003, China
2. Clinical laboratory, the Third Affiliated Hospital of Xinxiang Medical University, Henan Xinxiang, 453003, China
3. Department of Immunology, School of Basic Medical Sciences, Xinxiang Medical University, Henan Xinxiang, 453003, China
4. Department of Ophthalmology, the 371 Affiliated Hospital of Xinxiang Medical University, Henan Xinxiang, 453003, China
5. Department of Epidemiology and Biostatistics, School of Public Health, Xinxiang Medical University, Henan Xinxiang, 453003, China