RT Journal Article SR Electronic T1 Early referral for hoarseness JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1087 OP E1087 DO 10.1503/cmaj.69758 VO 190 IS 36 A1 Courtney Artur Gevorgyan YR 2018 UL http://www.cmaj.ca/content/190/36/E1087.abstract AB