1. Paradise JL. Pediatrician’s view of middle-ear effusions: more questions than answers. Ann Otol Rhinol Laryngol 1976;85(suppl):20-24.
2. Stool SE, Field MJ. The impact of otitis media. Pediatr Infect Dis J 1989;8:S11-14.
3. de Melker RA, van Balen FAM. Antimicrobial treatment of upper respiratory tract infections from the Dutch perspective. Int J Antimicrob Agents 1997;9:43-48.
4. Maw AR. Using tympanometry to detect glue ear in general practice: overreliance will lead to overtreatment. BMJ 1992;304:67-68.
5. Schilder AGM. Long-term effects of otitis media with effusion in children [dissertation]. Nijmegen, the Netherlands: Katholieke Universiteit Nijmegen; 1993.
6. ZielLuis GA, Straatman H, Rach GH, van den P. Broek. Analysis and presentation of data on the natural course of otitis media with effusion in children. Int J Epidemiol 1990;19:1037-44.
7. Fiellau-Nikolajsen M. Tympanometry and secretory otitis media: observations on diagnosis, epidemiology, treatment and prevention in prospective cohort studies of three-year-old children. Acta Otolaryngol 1983;394:1-73.
8. Berman S, Roark R, Luckey D. Theoretical cost effectiviness of management options for children with persisting middle ear effusions. Pediatrics 1994;93:353-63.
9. Stool SE, Berg AO, Berman S, et al. Otitis media with elfusion in young children. Clinical Practice Guideline No. 12. AHCPR Publication No 94-0622. Rockville, Md: Agency for Health Care Policy and Research, Public Health Service, US Department of Health and Human Services; 1994.
10. University of Leeds. Effective health care: the treatment of persistent glue ear in children. Bulletin no. 4. Leeds, England: University of Leeds; 1992.
11. de Melker RA. Treating persistent glue ear in children. BMJ 1993;306:5-6.
12. Tos M. Epidemiology and natural history of secretory otitis. Am J Otol 1984;5:459-62.
13. Klein JO, Teele DW, Pelton SI. New concepts in otitis media: results of the investigations of the Greater Boston Otitis Media Study Group. Adv Pediatr 1992;39:127-56.
14. Shurin PA, Pelton SI, Donner A, Klein JO. Persistence middle-ear effusion after acute otitis media in children. N Engl J Med 1979;300:1121-23.
15. van Cauwenberge PB. Relevant and irrelevant predisposing factors in secretory otitis media. Acta Otolaryngol 1984;414 (suppl):147-53.
16. Haggard MP, Hughes E. Screening children’s hearing: a review of the literature and implications of otitis media. London, England: HMSO Books; 1991.
17. Kraemer MJ, Richardson MA, Weiss NS, et al. Risk factors for persistent middle-ear effusions. JAMA 1983;249:1022-25.
18. Black N. The aetiology of glue ear: a case-control study. Int J Pediatr Otorhinolaryngol 1985;9:121-33.
19. Bartolozzi G, Sacchetti A, Scarane P, Becherucci P. Natural history of otitis media with effusion in children under six years of age. In: Galioto GB, ed. Tonsils: a clinically oriented update. Adv Otorhinolaryngol 1992;47:281-83.
20. Birch L, Elbrond O. Prospective epidemiological study of secretory otitis media in children not attending kindergarten: a prevalence study. Int J Pediatr Otorhinolaryngol 1986;11:191-97.
21. Marchant CD, Shurin PA, Turczyk VA, Wasikowski DE, Tutihasi MA, Kinney SE. Course and outcome of otitis media in early infancy: a prospective study. J Pediatr 1984;104:826-31.
22. Zielhuis GA, Rach GH, van den Broek P. Predisposing factors for otitis media with effusion in young children. Adv Otorhinolaryngol 1988;40:65-69.
23. de Melker RA. Diagnostic value of microtympanometry in primary care. BMJ 1992;304:96-98.
24. van Balen FAM, de Melker RA, Touw-Otten FWMM. Double-blind randomised trial of co-amoxiclav versus placebo for persistent otitis media with effusion in general practice. Lancet 1996;348:713-16.
25. van de Lisdonk EH, Appelman CLM, Bossen PC, Dunk JHM, de Melker RA, van Weert HCPM. NHG-standaard otitis media met effusie bij kinderen. Huisarts en Wet 1991;34:426-29.
26. Tos M, Poulsen G, Borch J. Etiologic factors in secretory otitis. Arch Otolaryngol 1979;105:582-88.
27. Williamson IG, Dunleavey J, Robinson D. Riskfactors in otitis media with effusion. A 1-year case control study in 5-7 year old children. Fam Pract 1994;11:271-74.
28. Balen FAM van, Melker KA de. Validation of a portable tympanometer for use in primary care. Int J Pediatr Otorhinolaryngol 1994;29:219-26.
29. Jerger J. Clinical experience with impedance audiometry. Arch Otolaryngol 1970;92:311-24.
30. Altman DG. Practical statistics for medical research. New York, NY: Chapman and Hall; 1991.
31. Kleinbaum DG, Kupper LL, Morgenstern H. Epidemiologic research: principles and quantitative methods. New York, NY: Van Nostrand Reinhold; 1982.
32. van der Schouw YT, Verbeek ALM, Ruys JHJ. ROC-curves for the initial assessment of new diagnostic tests. Fam Pract 1992;9:506-11.
33. Daly K, Giebink GS, Le CT, et al. Determining risk for chronic otitis media with effusion. Pediatr Infect Dis J 1988;7:471-75.
34. Gates GA, Muntz HR, Gaylis B. Adenoidectomy and otitis media. Ann Otol Rhinol Laryngol 1992;101:24-32.
35. Sade J, Luntz M. Adenoidectomy in otitis media: a review. Ann Otol Rhinol Laryngol 1991;100:226-31.
36. Linder TE, Marder HP, Munzinger J. Role if adenoids in the pathogenesis of otitis media: abacteriologic and immunohistochemical analysis. Ann Otol Rhinol Laryngol 1997;106:619-23.
37. Appelman CLM, Claessen JPQJ. Recurrent otitis media: a contribution to answering the question how to treat acute otitis media [dissertation]. Utrecht, the Netherlands: University of Utrecht; 1992
38. Howie VM, Ploussard JH, Sloyer J. The ‘otitis-prone’ condition. Am J Dis Child 1975;129:676-78.
39. Stangerup SE, Tos M. The etiologic role of acute suppurative otitis media in chronic secretory otitis. Am J Otol 1985;6:126-31.
40. Teele DW, Klein JO, Rosner B. Epidemiology of otitis media during the first seven years of life in children in greater Boston: a prospective, cohort study. J Infect Dis 1989;160:83-94.