Low-dose IL-2 mitigates glucocorticoid-induced Treg impairment and promotes improvement of SLE - Haotian Zhou; Xiaozhen Zhao; Ruijun Zhang; Miao Miao; Wenwen Pei; Zijun Li; Yimin Li; Jing He; Zhanguo Li; Xiaolin Sun (Signal Transduction and Targeted Therapy, 2023)