Korhonen, K, Moustgaard, H, Tarkiainen, L, Östergren, O, Costa, G, Urhoj, S K & Martikainen, P 2021, ' Contributions of specific causes of death by age to the shorter life expectancy in depression : a register-based observational study from Denmark, Finland, Sweden and Italy ', Journal of Affective Disorders, vol. 295, pp. 831-838 . https://doi.org/10.1016/j.jad.2021.08.076