References
[1]. Akyar, I., & Akdemir, N. (2013). The effect of light therapy on the sleep quality of the elderly: An intervention study. Australian Journal of Advanced Nursing, The, 31(2), 31.
[2]. Ancoli-Israel, S., Gehrman, P., Martin, J. L., Shochat, T., Marler, M., Corey-Bloom, J., & Levi, L. (2003). Increased light exposure consolidates sleep and strengthens circadian rhythms in severe Alzheimer's disease patients. Behavioral Sleep Medicine, 1(1), 22-36. https://doi.org/ 10.1207/S15402010BSM0101_4
[3]. Beard, J. R., Officer, A. M., & Cassels, A. K. (2016). The world report on ageing and health. Gerontologist, 56, S163-S166. doi:10.1093/ geront/gnw037
[4]. Chang, K. J., Son, S. J., Lee, Y., Back, J. H., Lee, K. S., Lee, S. J., ... & Koh, S. H. (2014). Perceived sleep quality is associated with depression in a Korean elderly population. Archives of Gerontology and Geriatrics, 59(2), 468-473.
[5]. Chiou, J. H., Chen, H. C., Chen, K. H., & Chou, P. (2016). Correlates of self-report chronic insomnia disorders with 1–6 month and 6-month durations in home-dwelling urban older adults-the Shih-Pai Sleep Study in Taiwan: A crosssectional community study. BMC Geriatrics, 16(1), 119. Retrieved from https://doi.org/10.1186/s12877-016-0290-6
[6]. Cochen, V., Arbus, C., Soto, M. E., Villars, H., Tiberge, M., Montemayor, T., ... & Verny, M. (2009). Sleep disorders and their impacts on healthy, dependent, and frail older adults. JNHA-The Journal of Nutrition, Health and Aging, 13(4), 322-329. Retrieved from http://www.ncbi.nlm.nih. gov/ pubmed/19300867
[7]. Context, D. (2012). Today ' s Research on Aging, 1-6.
[8]. Fulmer, T. T. (1991). Grow your own experts in hospital elder care: Geriatric clinical specialists can't be everywhere, but they can transform willing medicalsurgical nurses into on-site geriatric resources. Geriatric Nursing, 12(2), 64-66.
[9]. Gamaldo, A. A., Beydoun, M. A., Beydoun, H. A., Liang, H., Salas, R. E., Zonderman, A. B., ... & Eid, S. M. (2016). Sleep disturbances among older adults in the United States, 2002–2012: Nationwide inpatient rates, predictors, and outcomes. Frontiers in Aging Neuroscience, 8, 266. doi:10.3389/fnagi.2016.00266
[10]. Gambhir, I. S., Chakrabarti, S. S., Sharma, A. R., & Saran, D. P. (2014). Insomnia in the elderly-a hospital-based study from North India. Journal of Clinical Gerontology and Geriatrics, 5(4), 117-121. doi: 10.1016/j.jcgg.2014.05.005
[11]. Gooneratne, N. S., & Vitiello, M. V. (2014). Sleep in older adults: Normative changes, sleep disorders, and treatment options. Clinics in Geriatric Medicine, 30(3), 591-627.
[12]. Haseli-Mashhadi, N., Dadd, T., Pan, A., Yu, Z., Lin, X., & Franco, O. H. (2009). Sleep quality in middle-aged and elderly Chinese: Distribution, associated factors and associations with cardio-metabolic risk factors. BMC Public Health, 9(1), 130. doi:10. 1186/1471-2458-9-130
[13]. Healthy Aging & Non-Communicable Diseases. (2006). In www.paho.org. Retrieved from https://www. paho.org/hq/index.php?option=com_content&view =article&id=9979:healthy-aging-non-communicablediseases& Itemid =40721&lang=es
[14]. Jean-Louis, G., Zizi, F., Clark, L. T., Brown, C. D., & McFarlane, S. I. (2008). Obstructive sleep apnea and cardiovascular disease: Role of the metabolic syndrome and its components. Journal of Clinical Sleep Medicine, 4(03), 261-272. Retrieved from http://www.ncbi.nlm.nih. gov/pubmed/18595441
[15]. Kowal, P., Goodkind, D., & He, W. (2016). An aging world: 2015, international population reports. Washington: US Government Printing Office.
[16]. Luo, J., Zhu, G., Zhao, Q., Guo, Q., Meng, H., Hong, Z., & Ding, D. (2013). Prevalence and risk factors of poor sleep quality among Chinese elderly in an urban community: results from the Shanghai aging study. PloS One, 8(11), e81261. Retrieved from https://doi.org/10.1371/ journal.pone.0081261
[17]. Mishima, K., Okawa, M., Hishikawa, Y., Hozumi, S., Hori, H., & Takahashi, K. (1994). Morning bright light therapy for sleep and behavior disorders in elderly patients with dementia. Acta Psychiatrica Scandinavica, 89(1), 1-7. Retrieved from http://www.ncbi.nlm.nih.gov/pubmed/ 8140901
[18]. Mohanty, S., Pradhan, S., Patra, R., & Nayak, M. (2016). Depression in old age: Prevalence and predictors. Int. J. Health Sci. Res., 6, 206-212.
[19]. Montgomery, P., & Dennis, J. A. (2002). Bright light therapy for sleep problems in adults aged 60+. Cochrane Database of Systematic Reviews, 2. doi:10.1002/ 14651858.CD003403
[20]. Neikrug, A. B., & Ancoli-Israel, S. (2010). Sleep disorders in the older adult–a mini-review. Gerontology, 56(2), 181-189. doi:10.1159 /000236900
[21]. Program and Policy Implications. (2012). Noncommunicable diseases among older adults in lowand middle-income countries. Today's Research on Aging, 1-7. Retrieved from http://www.prb.org/pdf12/Todays ResearchAging26.pdf
[22]. Prince, M. J., Wu, F., Guo, Y., Robledo, L. M. G., O'Donnell, M., Sullivan, R., & Yusuf, S. (2015). The burden of disease in older people and implications for health policy and practice. The Lancet, 385(9967), 549-562. doi:10.1016/S0140-6736(14)61347-7
[23]. Rosenthal, N. E., Joseph-Vanderpool, J. R., Levendosky, A. A., Johnston, S. H., Allen, R., Kelly, K. A., ... & Starz, K. E. (1990). Phase-shifting effects of bright morning light as treatment for delayed sleep phase syndrome. Sleep, 13(4), 354-361. Retrieved from http://www.ncbi.nlm. nih.gov/pubmed/2267478
[24]. Sagayadevan, V., Abdin, E., Shafie, S. B., Jeyagurunathan, A., Sambasivam, R., Zhang, Y., ... & Subramaniam, M. (2016). Sleep quality of elderly living in nursing home. Turkish Journal of Geriatrics, 9(3), 165-169. doi:10.1111/psyg.12190
[25]. Shah, N., Bang, A., & Bhagat, A. (2010). Indian research on sleep disorders. Indian Journal of Psychiatry, 52(Suppl1), S255. doi:10.4103/0019-5545.69242
[26]. State of Elderlyin India. (2014). In www.helpageindia.org. Retrieved from https://www.helpageindia.org/wp-content/themes/ helpageindia/pdf/state-elderly-india-2014.pdf
[27]. United Nations Population Fund (UNFPA), & Help Age International. (2012). Ageing in the Twenty-First Century: A Celebration and a Challenge. United Nations Population Fund (UNFPA), New York, and Help Age International, London. Retrieved from https://www.unfpa.org/sites/ default/files/pub-pdf/Ageing%20report.pdf
[28]. Wolkove, N., Elkholy, O., Baltzan, M., & Palayew, M. (2007). Sleep and aging: Sleep disorders commonly found in older people. Canadian Medical Association Journal, 176(9), 1299-1304. doi:10.1503/cmaj.060792
[29]. Wu, M.. C., Sung, H. C., Lee, W. L., & Smith, G. D. (2014). The effects of light therapy on depression and sleep disruption in older adults in a long-term care facility. International Journal of Nursing Practice, Apr (February), 1- 7. doi:10.1111/ijn.12307
[30]. Zeitzer, J. M., Dijk, D. J., Kronauer, R. E., Brown, E. N., & Czeisler, C. A. (2000). Sensitivity of the human circadian pacemaker to nocturnal light: Melatonin phase resetting and suppression. The Journal of Physiology, 526(3), 695- 702. doi:10.1111/j.1469-7793.2000.00695.x