J. White, Zaninotto, P., Walters, K., Kivimäki, M., Demakakos, P., Biddulph, J., Kumari, M., De Oliveira, C., Gallacher, J., and Batty, G. D.,
“Duration of depressive symptoms and mortality risk: the English Longitudinal Study of Ageing (ELSA).”,
Br J Psychiatry, vol. 208, no. 4, pp. 337-42, 2016.