TY - JOUR T1 - Urinary vitamin D binding protein levels in children with idiopathic nephrotic syndrome: a biomarker differentiating steroid sensitive from steroid resistant nephrotic syndrome JO - Brazilian Journal of Nephrology A1 - Chaudhary, Anup K. A1 - Mishra, Om P. A1 - Khandhadiya, Ketki A1 - Mishra, Surendra P. A1 - Mishra, Akash A1 - Singh, Ashok A1 - Dua, Priyanka SN - 0101-2800 UL - 10.1590/2175-8239-JBN-2025-0094en VL - 48 Y1 - 2026 PB - Brazil ER -