1. Table 051-001-estimates of population by age group and sex for July 1, Canada, provinces and territories, CANSIM;Statistics Canada,2010
2. An aging nation: the older population in the United States;Ortman,2014
3. Introduction to geriatric otolaryngology;Staecker,2006
4. Life expectancy, at birth and at age 65, by sex and by province and territory;Statistics Canada,2012
5. Endoscopic sinus surgery for the treatment of chronic sinusitis in geriatric patients;Jiang;Ear Nose Throat J,2001