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. Author manuscript; available in PMC: 2021 Oct 29.
Published in final edited form as: Res Synth Methods. 2019 Dec 10;11(1):134–145. doi: 10.1002/jrsm.1390

Figure 1.

Figure 1.

Example matrix and CCA formula to examine overlap for subsets of outcomes (“1” implies a checkmark, that is the study is included; and “0” implies that the study is not included in the review in question).