Barclay, R. L., Vicari, J. J., Doughty, A. S., Johanson, J. F., & Greenlaw, R. L. (2006). Colonoscopic Withdrawal Times and Adenoma Detection during Screening Colonoscopy. The New England journal of medicine, 355(24), 2533-2541. https://doi.org/10.1056/NEJMoa055498
Chicago Style (17th ed.) CitationBarclay, Robert L., Joseph J. Vicari, Andrea S. Doughty, John F. Johanson, and Roger L. Greenlaw. "Colonoscopic Withdrawal Times and Adenoma Detection During Screening Colonoscopy." The New England Journal of Medicine 355, no. 24 (2006): 2533-2541. https://doi.org/10.1056/NEJMoa055498.
MLA (9th ed.) CitationBarclay, Robert L., et al. "Colonoscopic Withdrawal Times and Adenoma Detection During Screening Colonoscopy." The New England Journal of Medicine, vol. 355, no. 24, 2006, pp. 2533-2541, https://doi.org/10.1056/NEJMoa055498.