RT Journal
A1 Williams DJ, Hall M, Brogan TV, et al
T1 INfluenza coinfection and outcomes in children with complicated pneumonia
JF Archives of Pediatrics & Adolescent Medicine
JO Archives of Pediatrics & Adolescent Medicine
YR 2011
FD June 1
VO 165
IS 6
SP 506
OP 512
DO 10.1001/archpediatrics.2010.295
UL http://dx.doi.org/10.1001/archpediatrics.2010.295
AB 
Pediatric hospitalizations for pneumonia have declined since the introduction of routine childhood pneumococcal vaccination.1 Hospitalizations for complicated pneumonia (pneumonia with parapneumonic effusion or empyema), however, are increasing.2- 3 The increasing incidence of complicated pneumonia is important as affected children often require invasive procedures and prolonged hospitalization.4- 10