Bibliografía del artículo
1. Deiros Bronte L, Baquero-Artigao F, Garcia-Miguel, Hernández González N, Pena García P, Del Castillo Martín F. Parapneumonic pleural effusion: An 11-year review. An Pediatr 64:40-45, 2006.
2. Eastham KM, Freeman R, Kearns AM, Eltringham G, Clark J, Leeming J, et al. Clinical features, aetiology and outcome of empyema in children in the north east of England. Thorax 59:522-525, 2004.
3. Byington CL, Spencer LY, Johnson TA, Pavia AT, Allen D, Mason EO, et al. An epidemiological investigation of a sustained high rate of pediatric parapneumonic empyema risk factors and microbiological associations. Clin Infect Dis 34:434-440, 2002.
4. Toikka P, Nikkari S, Ruuskanen O, Leinonen M, Mertsola J. Pneumolysin PCR-based diagnosis of invasive pneumococcal infection in children. J Clin Microbiol 37:633-7, 1999.
5. Tarrago D, Fenoll A, Sánchez D, Arroyo LA, Muñoz-Almagro C, Esteva C, Hausdorff W, Casal J, Obando I. Identification of pneumococcal serotypes from culture-negative by novel multiplex real-time PCR. Clin Microbiol Infect 14:828-34, 2008.
6. Enright MC, Spratt BG. A multilocus sequence typing scheme for Streptococcus pneumoniae: identification of clones associated with serious invasive disease. Microbiology 144:3049-60, 1998.
7. Henriques Normark B, Kalin M, Ortqvist A, Akerlund T, Liljequist BO, Hedlund J, et al. Dynamics of penicillin-susceptible clones in invasive pneumococcal disease. J Infect Dis 184:861-869, 2001.
8. Hausdorff WP. The roles of pneumococcal serotypes 1 and 5 in paediatric invasive disease. Vaccine 25:2406-12, 2007.
9. Health Protection Agency. Pneumococcal serotype distribution for samples referred for serotyping epidemiological years (July-June): 2000/1-2005/6. Available at: www.hpa.org.uk. Accessed 22 June 2007.
10. Kirkham LA, Jefferies JM, Kerr AR, Jing Y, Clarke SC, Smith A, et al. Identification of invasive serotype 1 pneumococcal isolates that express nonhemolytic pneumolysin. J Clin Microbiol 44:151-9, 2006.
11. Martens P, Worn SW, Lundgren B, Konradsen HB, Benfield T. Serotype-specific mortality from invasive Streptococcus pneumoniae disease revisited. BMC Infect Dis 4:21, 204.
12. Bender JM, Ampofo K, Korgenski K, Daly J, Pavia AT, Mason OT, Byington CL. Pneumococcal necrotizing pneumonia in Utah: does serotype matter Clin Infect Dis 346-52, 2008.