Aspiration and severe exacerbations in COPD: a prospective study
Lydia Cvejic, Nadine Guiney, Tiffany Nicholson, Kenneth K. Lau, Paul Finlay, Kais Hamza, Christian Osadnik, Paul Leong, Martin MacDonald, Paul T. King, Philip G. Bardin
ERJ Open Research Jan 2021, 7 (1) 00735-2020; DOI: 10.1183/23120541.00735-2020