Is β-Lactam Plus Macrolide More Effective than β-Lactam Plus Fluoroquinolone among Patients with Severe Community-Acquired Pneumonia?: a Systemic Review and Meta-Analysis.

Is β-Lactam Plus Macrolide More Effective than β-Lactam Plus Fluoroquinolone among Patients with Severe Community-Acquired Pneumonia?: a Systemic Review and Meta-Analysis.