Conde KA, Silva E, Silva CO, Ferreira E, Freitas FG, Castro I, Rea-Neto A, Grion CM, Moura AD, Lobo SM, Azevedo LC, Machado FR. Differences in sepsis treatment and outcomes between public and private hospitals in Brazil: a multicenter observational study. PLoS One. 2013 Jun 6;8(6):e64790.