Kirkland Susan A, Griffith Lauren E, Menec Verena, Wister Andrew, Payette Hélène, Wolfson Christina, Raina Parminder S
Department of Community Health and Epidemiology,Dalhousie University.
Department of Clinical Epidemiology and Biostatistics,McMaster University.
Can J Aging. 2015 Sep;34(3):366-77. doi: 10.1017/S071498081500029X.