Fig. 2From: Triple combination antibiotic therapy for carbapenemase-producing Klebsiella pneumoniae: a systematic reviewTrends in the number of studies included in this review by publication year and the percentage of carbapenem-resistant K. pneumoniae isolates in the United States. Percent of resistant isolates is a composite of data from the Center for Disease Dynamics, Economics & Policy and the Centers for Disease Control and PreventionBack to article page