Henry, A; Katsoulis, M; Masi, S; Fatemifar, G; Denaxas, S; Acosta, D; Garfield, V; (2019) The relationship between sleep duration, cognition, and dementia: A Mendelian randomization study. International Journal of Epidemiology , Article dyz071. 10.1093/ije/dyz071. Green open access