1. Department of Pediatrics, The Second Xiangya Hospital, Department of Pediatrics Nephrology, Children’s Medical Center, The Second Xiangya Hospital, Changsha, Hunan, China
2. Changsha Hospital for Maternal and Child Health Care of Hunan Normal University, Changsha, Hunan, China
3. Nephropathy Rheumatology Immunology Department, Hainan Women and Children’s Medical Center, Haikou, Hainan, China
4. Department of Pediatrics, Haikou Hospital of the Maternal and Child Health, Haikou, Hainan, China
5. Hainan Women and Children’s Medical Center, Haikou, Hainan, China