L. Aitola

A nation-wide, population-based survey of otitis media and school achievement.

M. Luotonen, M. Uhari, J. Luotonen, 1998, International journal of pediatric otorhinolaryngology.

Recurrent otitis media during infancy and linguistic skills at the age of nine years.

R. Korkeamäki, M. Luotonen, M. Uhari, 1996, The Pediatric infectious disease journal.