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. 2017 Jun 6;95(2):261–290. doi: 10.1111/1468-0009.12261

Figure 2.

Figure 2

Flow of Identified ClinicalTrials.gov Records in the Study According to 3 Levels of Reviewa

Abbreviations: RCT, randomized controlled trial.

aTotal number of records at each level of the review may include duplicates; trials including more than one accelerated approval agent are counted separately for each therapeutic agent. Numbers in parentheses refer to the total number of studies without any duplicates.