RT Journal Article SR Electronic T1 Reining in the “100-day cough”: unfinished business JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1135 OP 1136 DO 10.1503/cmaj.161048 VO 188 IS 16 A1 Nicole Le Saux A1 Ian Gemmill YR 2016 UL http://www.cmaj.ca/content/188/16/1135.abstract