TY - JOUR T1 - Huangkui Capsule in Combination with Leflunomide Improves Immunoglobulin A Nephropathy by Inhibiting the TGF-β1/Smad3 Signaling Pathway JO - Clinics A1 - Pei, Shuwen A1 - Li, Yan SN - 1807-5932 UL - 10.6061/clinics/2021/e2904 VL - 76 Y1 - 2021 PB - Brazil ER -