1. Epidemiology of acute otitis media in children in an urban population. Auris Nasus Larynx 1985; 12(suppl 1);Ingvarsson, L.; Lundgren, K.; Olofsson, B.
2. Epidemiology of otitis media;Klein, J.O.;Pediatr Infect Dis J,1989
3. Preventing otitis media;Giebink, G.S.,1994
4. Hereditary and environmental factors in otitis media;Klein, J.O.;Ann Otol Rhinol Laryngol,1990
5. Distribution and heritability of recurrent ear infections;Kvnxner, K.; Tambs, K.; Harris, JR, Magnus; P.