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“Intraclass Correlation Estimates for Cancer Screening Outcomes: Estimates and Applications in the Design of Group-Randomized Cancer Screening Studies” by Hade et al. [J Natl Cancer Inst Monogr 2010;40:97–103].
The word “Any” should be included before “Modality and flexible sigmoidoscopy” from Table 1 for PI: S. Shariff-Marco.
Also, on page 98, the equation should have appeared as
