1. Department of Nephrology, The Fourth People’s Hospital of Chenzhou City, Chenzhou, China
2. Department of Ophthalmology, The Fourth People’s Hospital of Chenzhou City, Chenzhou, China
3. Department of Endocrinology, The Fourth People’s Hospital of Chenzhou City, Chenzhou, China
4. Department of Nephrology, The First Affiliated Hospital, Hengyang Medical School, University of South China, Hengyang, China