RT Journal Article SR Electronic T1 Postinfectious cough in adults JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E157 OP E157 DO 10.1503/cmaj.231523 VO 196 IS 5 A1 Kevin Liang A1 Philip Hui A1 Samantha Green YR 2024 UL http://www.cmaj.ca/content/196/5/E157.abstract