1. World Cancer Report;Steward,2014
2. Global cancer statistics 2018: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries;Bray;CA Cancer J. Clin.,2018
3. Colorectal cancer: epidemiology;Potter,2009
4. Colorectal Cancer Risk Factors;Centers for Disease Control and Prevention (CDC),2009
5. Cancer mortality among the foreign-born in the United States;Haenszel;J. Natl. Cancer Inst.,1961