TY - JOUR T1 - Serology-based subtypes of pediatric rapidly progressive glomerulonephritis and early changes in eGFR and KIM-1: a prospective cohort study JO - Brazilian Journal of Nephrology A1 - Budiarto, Agus A1 - Kurniawan, Muhammad Riza A1 - Prasetyo, Risky Vitria A1 - Soemyarso, Ninik Asmaningsih A1 - Noer, Mohammad Sjaifullah SN - 0101-2800 UL - 10.1590/2175-8239-JBN-2026-0025en VL - 48 Y1 - 2026 PB - Brasil ER -