Positive fluid balance as an early biomarker for acute kidney injury: a prospective study in critically ill adult patients Maria Olinda Nogueira Ávila; Paulo Novis Rocha; Caio A. Perez; Tássia Nery Faustino; Paulo Benigno Pena Batista; Luis Yu; Dirce Maria T. Zanetta; Emmanuel A. Burdmann;

Restrictive versus Liberal Fluid Therapy for Post-Cesarean Acute Kidney Injury in Severe Preeclampsia: a Pilot Randomized Clinical Trial Wallace Andrino da Silva; Carlo Victor A. Varela; Aline Macedo Pinheiro; Paula Castro Scherer; Rossana P.V. Francisco; Marcelo Luis Abramides Torres; Maria José C. Carmona; Fernando Bliacheriene; Lúcia C. Andrade; Paolo Pelosi; Luiz Marcelo S. Malbouisson;