Pediatric parapneumonic empyema, Spain. (Emerging infectious diseases, 2008)

(untitled) - Obando, I; Muñoz-Almagro, C; Arroyo, L; Tarrago, D; Sanchez-Tatay, D; Moreno-Perez, D; Dhillon, S; Esteva, C; Hernandez-Bou, S; Garcia-Garcia, J; Hausdorff, W; Brueggemann, A