RT Journal Article SR Electronic T1 Professional writers can help to improve clarity of medical writing JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E268 OP E268 DO 10.1503/cmaj.68670 VO 190 IS 9 A1 Julia A. Donnelly A1 Jackie Marchington A1 Art Gertel A1 Serina Stretton YR 2018 UL http://www.cmaj.ca/content/190/9/E268.abstract AB