Mechanical ventilation 1. Mechanical Ventilation in ARDS (Adults): An Official American Thoracic Society/European Society of Intensive Care Medicine/Society of Critical Care Medicine Clinical Practice Guideline: Mechanical Ventilation in Adult Patients with Acute Respiratory Distress Syndrome. 2. Mechanical Ventilation (General/Dyspnea in Adults): Dyspnoea in acutely ill mechanically ventilated adult patients: an ERS/ESICM statement. 3. Mechanical Ventilation (Pediatrics): Recommendations for mechanical ventilation of critically ill children from the Paediatric Mechanical Ventilation Consensus Conference (PEMVECC). 4. Non invasive ventilation (NIV) Noninvasive respiratory support in the hypoxaemic peri-operative/periprocedural patient: a joint ESA/ESICM guideline.