TY - JOUR T1 - The role of high-flow nasal cannula therapy in patients with respiratory failure JF - Canadian Medical Association Journal JO - CMAJ SP - E53 LP - E53 DO - 10.1503/cmaj.71024 VL - 191 IS - 2 AU - Xuping Cheng AU - Weimin Zhang Y1 - 2019/01/14 UR - http://www.cmaj.ca/content/191/2/E53.abstract ER -