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. 2020 Apr 21;20:296. doi: 10.1186/s12879-020-05026-2

Fig. 6.

Fig. 6

The forest plot of studies reporting 1-month mortality grouped by route of administration. Studies were ranked according to their effect sizes. # Ampicillin–sulbactam was used in non-polymyxins group. *Trimethoprim-sulfamethoxazole was used in non-polymyxins group