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. 2019 Mar 4;12:1791–1801. doi: 10.2147/OTT.S186271

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© 2019 Fan et al. This work is published and licensed by Dove Medical Press Limited

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Forest plot for subgroup analysis for ORs of ORR between the included studies with the highest weight (>5%) and overall studies.

Abbreviations: Atz, atezolizumab; M–H, Mantel–Haenszel; ORR, objective response rate; Pem, pembrolizumab.