1 Department of Nephrology, Rheumatology and Immunology, Shanghai Children's Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
2 Department of Neurology, Jing'an District Center Hospital of Shanghai, Fudan University, Shanghai, China.
3 Department of Neurology, Huashan Hospital Fudan University; National Center for Neurological Disorders (NCND); Huashan Rare Disease Center, Huashan Hospital, Fudan University, Shanghai, China.
4 Department of Nephrology, Rheumatology and Immunology, Shanghai Children's Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China. huangwenyan@sjtu.edu.cn.