Figure 2, Analytic framework for use of pharmacokinetic pharmacodynamic (PK PD) measures to guide antibiotic treatment for hospital acquired pneumonia Pharmacokinetic Pharmacodynamic Measures for Guiding Antibiotic Treatment for Hospital Acquired Summer Blue Keep It 100 Vape Juice Giant Vapes CUBE Disposables Summer Menthol Flavored Vape Pen Brasil VATICAN (Ventilator Associated Tracheobronchitis Initiative to Conduct Antibiotic Evaluation): protocol for a multicenter randomized open label trial of watchful waiting versus antimicrobial therapy for ventilator associated tracheobronchitis