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. Author manuscript; available in PMC: 2011 Oct 1.
Published in final edited form as: J Clin Epidemiol. 2010 Apr 28;63(10):1159–1163. doi: 10.1016/j.jclinepi.2009.12.017

Table 1.

Agreement possibilities for comparison of blinded and unblinded review.

Blinded Review
Outcome Present Outcome Absent
Unblinded Review Outcome Present A B
Outcome Absent C D