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. 2018 Jan 30;13(1):e0191972. doi: 10.1371/journal.pone.0191972

Fig 7.

Fig 7

7A. Sensitivity analysis of 34 studies included in this meta-analysis for overall survival. 7B. Sensitivity analysis of 14 studies included in this meta-analysis for disease-free survival / progress-free survival. Leave-one-out method was used to confirm the stability of the results.