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Effect of Flexible Sigmoidoscopy-Based Screening on Incidence and Mortality of Colorectal Cancer: A Systematic Review and Meta-Analysis of Randomized Controlled Trials
Elmunzer BJ,
Hayward RA,
Schoenfeld PS,
Saini SD,
Deshpande A,
et al.
(2012)
Effect of Flexible Sigmoidoscopy-Based Screening on Incidence and Mortality of Colorectal Cancer: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.
PLOS Medicine 9(12): e1001352.
https://doi.org/10.1371/journal.pmed.1001352