How reliable are cough swabs for the detection of Pseudomonas aeruginosa in adult patients with cystic fibrosis?

How reliable are cough swabs for the detection of Pseudomonas aeruginosa in adult patients with cystic fibrosis? Br J Biomed Sci. 2015;72(4):206 Authors: Moore JE, McCaughan J, McNeilly J, Rendall JC, Downey DG PMID: 26738405 [PubMed - in process]
Source: British Journal of Biomedical Science - Category: Laboratory Medicine Tags: Br J Biomed Sci Source Type: research