RT Journal Article SR Electronic T1 Swallow patterns associated with aspiration in COPD: a prospective analysis JF ERJ Open Research JO erjor FD European Respiratory Society SP 00170-2021 DO 10.1183/23120541.00170-2021 VO 7 IS 3 A1 Lydia Cvejic A1 Nadine Guiney A1 Kenneth K. Lau A1 Paul Finlay A1 Kais Hamza A1 Paul Leong A1 Martin MacDonald A1 Paul T. King A1 Philip G. Bardin YR 2021 UL http://openres.ersjournals.com/content/7/3/00170-2021.abstract AB