International ERS ESICM ESCMID ALAT guidelines for the management of hospital acquired pneumonia and ventilator associated pneumonia European Respiratory Society Ventilator Associated Pneumonia in the Pediatric Intensive Care Unit: Characterizing the Problem and Implementing a Sustainable Solution The Journal of Pediatrics A consensus of European experts on the definition of ventilator associated pneumonia recurrences obtained by the Delphi method: the RECUVAP study Intensive Care Medicine Springer Nature Link CDC VAP Guidelines 2020 Are risk factors and impact of prevention strategies the same for early and late onset VAP? ESICM