Fig. 3From: Colistin monotherapy or combination for the treatment of bloodstream infection caused by Klebsiella pneumoniae: a systematic review and meta-analysisThe funnel plots of publication bias of included studies. A. Colistin monotherapy VS tigecycline monotherapy. B. Colistin monotherapy VS carbapenems monotherapy. C. Colistin monotherapy VS combination with tigecycline. D. Colistin monotherapy VS combination with carbapenems. outcome: MortalityBack to article page