Gabriel Brayan Gutiérrez-PeredoIris Montaño-CastellónAndrea Jimena Gutiérrez-PeredoMarcelo Barreto LopesFernanda Pinheiro Martin TapiocaMaria Gabriela Motta GuimaraesSony Montaño-CastellónSammara Azevedo GuedesFernanda Pita Mendes da CostaRicardo José Costa Mattoso2026-03-222026-03-22202410.1186/s12882-024-03804-7https://doi.org/10.1186/s12882-024-03804-7https://andeanlibrary.org/handle/123456789/46223Citaciones: 7enProteinuriaMedicineUrineRenal functionCreatinineInternal medicineReceiver operating characteristicUrologyNephrologyExcretionThe urine protein/creatinine ratio as a reliable indicator of 24-h urine protein excretion across different levels of renal function and proteinuria: the TUNARI prospective studyarticle