The effect of pneumococcal conjugate vaccines on otitis media from 2005 to 2013 in children aged ≤5 years: a retrospective cohort study in two Swedish regions
2015 ◽
Vol 136
(3)
◽
pp. 259-265
◽
2005 ◽
Vol 33
(5)
◽
pp. 490-500
◽
2021 ◽