GBD 2015 Mortality and Causes of Death, Collaborators. (8 October 2016). “Global, regional, and national life expectancy, all-cause mortality, and cause-specific mortality for 249 causes of death, 1980-2015: a systematic analysis for the Global Burden of Disease Study 2015.”. Lancet388 (10053): 1459–1544. doi:10.1016/s0140-6736(16)31012-1. PMID27733281.
Cunha BA (March 2004). “Osler on typhoid fever: differentiating typhoid from typhus and malaria”. Infect. Dis. Clin. North Am.18 (1): 111–25. doi:10.1016/S0891-5520(03)00094-1. PMID15081508.
GBD 2015 Mortality and Causes of Death, Collaborators. (8 October 2016). “Global, regional, and national life expectancy, all-cause mortality, and cause-specific mortality for 249 causes of death, 1980-2015: a systematic analysis for the Global Burden of Disease Study 2015.”. Lancet388 (10053): 1459–1544. doi:10.1016/s0140-6736(16)31012-1. PMID27733281.
Cunha BA (March 2004). “Osler on typhoid fever: differentiating typhoid from typhus and malaria”. Infect. Dis. Clin. North Am.18 (1): 111–25. doi:10.1016/S0891-5520(03)00094-1. PMID15081508.