Brenner, H., Chang-Claude, J., & Hoffmeister, M. (2011). Protection from colorectal cancer after colonoscopy: Population-based case-control study. Annals of internal medicine, 154, . https://doi.org/10.7326/0003-4819-154-1-201101040-00004
Chicago Style (17th ed.) CitationBrenner, Hermann, Jenny Chang-Claude, and Michael Hoffmeister. "Protection from Colorectal Cancer After Colonoscopy: Population-based Case-control Study." Annals of Internal Medicine 154 (2011). https://doi.org/10.7326/0003-4819-154-1-201101040-00004.
MLA (9th ed.) CitationBrenner, Hermann, et al. "Protection from Colorectal Cancer After Colonoscopy: Population-based Case-control Study." Annals of Internal Medicine, vol. 154, 2011, https://doi.org/10.7326/0003-4819-154-1-201101040-00004.
Warning: These citations may not always be 100% accurate.