References
- Cooper H.R., Carpenter L., Aleksy W., Booth C.L., Read T.E., Graham J.M., et al. 1989. UCH/RNID single channel extracochlear implant: results in thirty profoundly deafened adults. The Journal of Laryngology and Otology Supplement, 18: 22–38.
- Davis A. 1995. Hearing in adults: the prevalence and distribution of hearing impairment and reported hearing disability in the MRC Institute of Hearing Research's National Study of Hearing. London: Whurr Publishers.
- Davis A., Bamford J., Steven J. 2001. Performance of neonatal and infant hearing screens: sensitivity and specificity. British Journal of Audiology, 35(1): 3–15.
- Davis A.C. 1989. The prevalence of hearing impairment and reported hearing disability among adults in Great Britain. International Journal of Epidemiology, 18(4): 911–917.
- Fortnum H.M., Summerfield A.Q., Marshall D.H., Davis A.C., Bamford J.M. 2001. Prevalence of permanent childhood hearing impairment in the United Kingdom and implications for universal neonatal hearing screening: questionnaire based ascertainment study. BMJ, 323(7312): 536–540.
- Graham J., Vickers D., Eyles D., Brinton J., Al Malky J., Aleksy G., et al. 2009. Bilateral sequential cochlear implantation in the congenitally deaf child: evidence to support the concept of a ‘critical age’ after which the second ear is less likely to provide an adequate level of speech perception on its own. Cochlear Implants International, 10(3): 119–141.
- http://www.acir.de/ADANO_ci_leitlinie.pdf. 2012. Cochlea-Implantat Versorgung und zentral-auditorische Implantate.
- NCUIA. 2010. Summer news letter. National Cochlear Implant Users Association. http://www.nciua.org.uk
- Office of National Statistics. 2011. National Population Projections 2010-based Statistical Bulletin. http://www.ons.gov.uk/ons/rel/npp/national-population-projections/2010-based-projections/stb-2010-based-npp-principal-and-key-variants.html
- Shield B. 2006. Evaluation of the social and economic costs of hearing impairment. A report for Hear-It.
- Stevens J.C., Hall D.M., Davis A., Davies C.M., Dixon S. 1998. The costs of early hearing screening in England and Wales. Archives of Disease in Childhood, 78(1): 14–19.
- Summerfield A.Q., Marshall D.H. 1995. Cochlear implantation in the UK 1990–1994. Her Majesty's Stationery Office, UK.
- TAG166. 2009. Cochlear implants for children and adults with severe to profound deafness. http://www.nice.org.uk/nicemedia/pdf/TA166Guidancev2.pdf
- van Hardeveld R. 2010. Special bulletin – May 2010. Results enquiry 2009. EURO-CIU.