Lozano, R (2012. december 15.). „Global and regional mortality from 235 causes of death for 20 age groups in 1990 and 2010: a systematic analysis for the Global Burden of Disease Study 2010.”. Lancet380 (9859), 2095–128. o. DOI:10.1016/S0140-6736(12)61728-0. PMID 23245604.
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Lozano, R (2012. december 15.). „Global and regional mortality from 235 causes of death for 20 age groups in 1990 and 2010: a systematic analysis for the Global Burden of Disease Study 2010.”. Lancet380 (9859), 2095–128. o. DOI:10.1016/S0140-6736(12)61728-0. PMID 23245604.