Authors:
Eskola, J
Kilpi, T
Palmu, A
Jokinen, J
Haapakoski, J
Herva, E
Takala, A
Kayhty, H
Karma, P
Kohberger, R
Siber, G
Makela, PH
Lockhart, S
Ecrola, M
Citation: J. Eskola et al., Efficacy of a pneumococcal conjugate vaccine against acute otitis media, N ENG J MED, 344(6), 2001, pp. 403-409