RT Journal Article SR Electronic T1 An 89-year-old man with dysphagia due to an aortic aneurysm and enlarged left atrium JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1539 OP E1539 DO 10.1503/cmaj.200427 VO 192 IS 47 A1 Meng, Ziran A1 Pereira, Michael A1 Sharma, Aditya YR 2020 UL http://www.cmaj.ca/content/192/47/E1539.abstract