RT Journal Article SR Electronic T1 Lifestyle modifications for patients with breast cancer to improve prognosis and optimize overall health JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E268 OP E274 DO 10.1503/cmaj.160464 VO 189 IS 7 A1 Julia Hamer A1 Ellen Warner YR 2017 UL http://www.cmaj.ca/content/189/7/E268.abstract AB