1. Department of pediatrics, 2nd Affiliated Hospital of Harbin Medical University,Harbin, Heilongjiang province, 150086,China
2. Department of Infections Diseases, Children's Hospital of Harbin,Harbin city, Heilongjiang province, 150010,China
3. Pediatric kidney rheumatology, Shengjing Hospital Affiliated of China Medical University, Shenyang, 110004, China
4. Department of Nephrology, 2nd Affiliated Hospital of Harbin Medical University, No.246 of Xuefu street, Nangang District, Harbin, 150086, China