title: Otitis media history, surgery and allergy in 60-year perspective: a population-based study.
authors.affiliation: Department of Research and Education, Oslo University Hospital, Ullevål, Norway. k.j.kvarner@medisin.uio.no
authors.forename: Kari Jorunn
authors.initials: KJ
authors.lastname: Kværner
authors.forename: Håvard Anton
authors.initials: HA
authors.lastname: Kristiansen
authors.forename: Michael Bjørn
authors.initials: MB
authors.lastname: Russell