The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry Prina, M, Stubbs, B, Veronese, N, Guerra, M, Kralj, C, Llibre Rodriguez, J, Prince, M J & Wu, Y-T 2019, ' Depression and incidence of frailty in older people from six Latin American countries ', American Journal of Geriatric Psychiatry, vol. 27, no. 10, pp. 1072-1079 . https://doi.org/10.1016/j.jagp.2019.04.008