Subject
Time Factors; Mortality; Inpatients; Human; Multicenter Studies; Drug Resistance; Severity of Illness; Greece; Drug Combinations – Therapeutic Use; Confidence Intervals – Utilization; Carbapenems – Therapeutic Use; Enzymes – Adverse Effects; Klebsiella Infections – Drug Therapy; Medical Records – Utilization; Odds Ratio – Utilization; Retrospective Design – Utilization