↑(en) C. J. L. Murray, T. Vos, R. Lozano et M. Naghavi, « Disability-adjusted life years (DALYs) for 291 diseases and injuries in 21 regions, 1990–2010: A systematic analysis for the Global Burden of Disease Study 2010 », The Lancet, vol. 380, no 9859, , p. 2197–223 (PMID23245608, DOI10.1016/S0140-6736(12)61689-4)
↑(en) Vos, A. D. Flaxman, M Naghavi et R Lozano, « Years lived with disability (YLDs) for 1160 sequelae of 289 diseases and injuries 1990-2010: A systematic analysis for the Global Burden of Disease Study 2010 », The Lancet, vol. 380, no 9859, , p. 2163–96 (PMID23245607, DOI10.1016/S0140-6736(12)61729-2)