RT Journal Article SR Electronic T1 Not on the right trach JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 118 OP 118 DO 10.7861/clinmed.2019-0404 VO 20 IS 1 A1 Emma Keelan A1 Nialla Doherty YR 2020 UL http://www.rcpjournals.org/content/20/1/118.abstract