RT Journal Article SR Electronic T1 COPD research and treatment pioneer JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1320 OP E1321 DO 10.1503/cmaj.109-5458 VO 189 IS 42 A1 Jonathon Chio YR 2017 UL http://www.cmaj.ca/content/189/42/E1320.abstract