Fig. 2From: Invasive and non-invasive diagnostic approaches for microbiological diagnosis of hospital-acquired pneumoniaSampling methods and corresponding positivity in a whole cohort, b patients not requiring invasive mechanical ventilation, and c patients requiring invasive mechanical ventilation. BAL bronchoalveolar lavage, EAT endotracheal aspirate, FBAS fiberoptic-bronchoscopy aspirate, iMV invasive mechanical ventilation. *Percentage among those in whom the method was performedBack to article page