Predictors of severe hemolytic anemia and its impact on major outcomes in systemic lupus erythematosus: Data from a multiethnic Latin American cohort - Gonzalez, Luis Alonso; Alarcón, Graciela S; Harvey, Guillermina B; Quintana, Rosana; Pons-Estel, Guillermo J; Ugarte-gil, Manuel Francisco; Vasquez, Gloria; Catoggio, Luis J; Garcia, Mercedes A; Borba Neto, Eduardo Ferreira; Silva, Nilzio A. da (Lupus, 2023)