References
- UN. International year of older persons. 1999. Available from: http://www.un.org/ageing/iyop.html [cited 16 April 2011].
- Omran AR . The epidemiologic transition; international encyclopedia of population change. Milbank Mem Fund Q. 1971; 49: 509–38.
- Crews DE , Gerber LM . The impact of global aging on population health status. Chronic degenerative diseases and aging. 2004; New York: Kluwer Acedemic.
- WHO. Definition of an older or elderly person. 2011; Geneva: World Health Organization.
- WHO. Prevention of blindness and visual impairment. The distribution of blind and visually impaired of all ages in the six WHO regions. 2011. Available from: http://www.who.int/blindness/causes/priority/en/index1.html [cited 9 February 2011]..
- Limburg H , Kumar R , Bachani D . Monitoring and evaluating cataract intervention in India. Br J Ophthalmol. 1996; 80: 9515.
- Gyasi ME . Setting the pace for VISION 2020 in Ghana: the case of Bawku eye care programme. 2006; London, UK: Community Eye Health Journal, International Centre for Eye Health, London School of Hygiene & Tropical Medicine. 46–7.
- Bekibele C , Gureje O . Self-reported visual impairment and impact on vision-related activities in an elderly Nigerian population: report from the Ibadan study of ageing. Ophthalmic Epidemiol. 2008; 15: 250–6.
- Map of the World. 2010. Available from: www.mapsofworld.com/ghana/ghana-political-map.html [cited 13 February 2011]..
- Unicef. At a glance. 2008; Ghana Available from: http://www.unicef.org/infobycountry/ghana_1878.html [cited 17 January 2011]..
- Ghana Statistical Service (GSS), Ghana Health Service (GHS), and ICF Macro. Ghana Demographic and Health Survey. 2008; Calverton, MD: GSS, GHS, and ICF Macro. Key Findings..
- Appiah CJ , Ayeetey G , Span E , Hoop TD , Agyapong I . Equity aspects of the National Health Insurance Scheme in Ghana: Who is enrolling. who is not and why?. 2011; 72: 157–65.
- Boom VD , Nuamah N , Overbosch GB . Curative health care utilization in Ghana: a multinomial analysis of equitable access opportunities. 2004
- GHS. Ghana Health Service Annual Report. 2009; Ghana: Ghana Health Services.
- WHO. WHO. 2011; Switzerland, Geneva: Sage.
- Debpuur C , Welaga P , Wak G , Hodgson A . Self-reported health and functional limitations among older people in the Kassena-Nankana District, Ghana. Glob Health Action. 2010; 10: 54–63.
- Weale RA , Lewis HK . The aging eye. 1963; London: Hoeber Medical Division, Harper & Row.
- Zainal M , Ismail SM , Ropilah AR , Elias H , Arumugam G , Alas D , etal. Prevalence of blindness and low vision in Malaysian population: results from the National Eye Survey 1996. Br J Ophthalmol. 2002; 86: 951–6. 9.
- Burke AG , Patel I , Munoz B , Kayongoya A , Mchiwa W . Population-based study of presbyopia in rural Tanzania. Ophthalmology. 2006; 113: 726–7.
- CDC. Social support and health-related quality of life among older adults – Missouri. 2005. Available from: http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5417a4.htm [cited 16 January 2011].
- Bekibele C , Gureje O . Self-Reported Visual Impairment and Impact on Vision-Related Activities in an Elderly Nigerian Population: Report from the Ibadan Study of Ageing. Ophthalmic Epidemiology. 2008; 15(4): 250–6.