Comparison of urinary parameters, biomarkers, and outcome of childhood systemic lupus erythematosus early onset-lupus nephritis - Miguel, Daniele Faria; Terreri, Maria Teresa; Pereira, Rosa Maria Rodrigues; Bonfa, Eloisa Silva Dutra de Oliveira; Silva, Clovis Artur Almeida da; Corrente, Jose Eduardo; Magalhaes, Claudia Saad (Advances in rheumatology, 2020)