TY - JOUR T1 - Can’t catch my breath JF - Canadian Medical Association Journal JO - CMAJ SP - E148 LP - E48 DO - 10.1503/cmaj.181492 VL - 191 IS - 5 AU - Alan Blum Y1 - 2019/02/04 UR - http://www.cmaj.ca/content/191/5/E148.abstract ER -