Ayas Najib T, Allen A J Marcus Hirsch
Division of Respiratory Medicine, Vancouver Hospital, Vancouver, BC, Canada; Sleep Disorders Program, University of British Columbia Hospital, Vancouver, BC, Canada.
Department of Experimental Medicine, University of British Columbia, Vancouver, BC, Canada.
Chest. 2015 Nov;148(5):e166-e167. doi: 10.1378/chest.15-1952.