WCN February 1 - 2025 Supporting materials POSTER: Epidemiology, disease burden and treatment patterns for primary IgA nephropathy patients: A real-world data study in The Netherlands POSTER: Epidemiology of Immunoglobulin a Nephropathy (IgAN) and Occurrence of Proteinuria in China: Evidence from Systematic Review and Meta-Analysis POSTER: Patient Baseline Characteristics in the Ongoing Phase 3 VISIONARY Trial: A Randomized, Placebo-Controlled Study of Sibeprenlimab for Immunoglobulin A Nephropathy