RT Journal Article SR Electronic T1 Cardiomyopathy caused by a pheochromocytoma crisis in a 66-year-old woman JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E441 OP E444 DO 10.1503/cmaj.231575 VO 196 IS 13 A1 Jeyakumar, Yaanu A1 Segal, Phillip A1 Kumachev, Alexander YR 2024 UL http://www.cmaj.ca/content/196/13/E441.abstract