RT Journal Article SR Electronic T1 Addressing challenges with current therapies for obstructive sleep apnea JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E573 OP E573 DO 10.1503/cmaj.69278 VO 190 IS 18 A1 Cheryl R. Laratta A1 Najib T. Ayas A1 Marcus Povitz A1 Sachin R. Pendharkar YR 2018 UL http://www.cmaj.ca/content/190/18/E573.abstract AB