title: Acute otitis media: antibiotics are moderately effective and mildly increase the risk of adverse effects; prevalence of different causative bacteria changed after introduction of the heptavalent pneumococcal conjugate vaccine.
authors.affiliation: Department of Pediatrics, Boston University School of Medicine & Boston Medical Center, Boston, Massachusetts 02118, USA. colin.sox@bmc.org
authors.forename: Colin
authors.initials: C
authors.lastname: Sox