Fig. 1From: Effect of chlorhexidine mouthrinse on prevention of microbial contamination during EBUS-TBNA: a randomized controlled trialConsolidated Standards of Reporting Trials flowchart. CFU = colony forming unit; EBUS = endobronchial ultrasound; EBUS-TBNA = EBUS-guided transbronchial needle aspiration; EUS-B = transesophageal bronchoscopic ultrasoundBack to article page